Home / 403,918.40-605,877.60-341,710.40

Finding the Fourth Proportional to 403,918.40, 605,877.60 and 341,710.40

Calculator

Solution

The fourth proportional to 403,918.40, 605,877.60 and 341,710.40 is: 512,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,918.40 : 605,877.60 = 341,710.40 : x
  2. Step 2: Convert to fraction form
    403,918.40/605,877.60 = 341,710.40/x
  3. Step 3: Cross multiply
    403,918.40x = 605,877.60 × 341,710.40
  4. Step 4: Simplify right side
    403,918.40x = 207,034,677,047.04
  5. Step 5: Solve for x
    x = 207,034,677,047.04/403,918.40
  6. Step 6: Final answer
    x = 512,565.60

Related Problems

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.