Home / 755,602.40-1,133,403.60-613,884.80

Finding the Fourth Proportional to 755,602.40, 1,133,403.60 and 613,884.80

Calculator

Solution

The fourth proportional to 755,602.40, 1,133,403.60 and 613,884.80 is: 920,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,602.40 : 1,133,403.60 = 613,884.80 : x
  2. Step 2: Convert to fraction form
    755,602.40/1,133,403.60 = 613,884.80/x
  3. Step 3: Cross multiply
    755,602.40x = 1,133,403.60 × 613,884.80
  4. Step 4: Simplify right side
    755,602.40x = 695,779,242,305.28
  5. Step 5: Solve for x
    x = 695,779,242,305.28/755,602.40
  6. Step 6: Final answer
    x = 920,827.20

Related Problems

Find fourth proportional to 377,801.20, 566,701.80 and 306,942.40
Half scale
Find fourth proportional to 1,511,204.80, 2,266,807.20 and 1,227,769.60
Double scale
Find fourth proportional to 755,603.40, 1,133,405.10 and 613,885.80
Similar ratio
Find fourth proportional to 1,133,403.60, 1,700,105.40 and 920,827.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.