Home / 935,590.80-1,403,386.20-304,568.40

Finding the Fourth Proportional to 935,590.80, 1,403,386.20 and 304,568.40

Calculator

Solution

The fourth proportional to 935,590.80, 1,403,386.20 and 304,568.40 is: 456,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,590.80 : 1,403,386.20 = 304,568.40 : x
  2. Step 2: Convert to fraction form
    935,590.80/1,403,386.20 = 304,568.40/x
  3. Step 3: Cross multiply
    935,590.80x = 1,403,386.20 × 304,568.40
  4. Step 4: Simplify right side
    935,590.80x = 427,427,089,516.08
  5. Step 5: Solve for x
    x = 427,427,089,516.08/935,590.80
  6. Step 6: Final answer
    x = 456,852.60

Related Problems

Find fourth proportional to 467,795.40, 701,693.10 and 152,284.20
Half scale
Find fourth proportional to 1,871,181.60, 2,806,772.40 and 609,136.80
Double scale
Find fourth proportional to 935,591.80, 1,403,387.70 and 304,569.40
Similar ratio
Find fourth proportional to 1,403,386.20, 2,105,079.30 and 456,852.60
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.