Home / 1,542,929.53-2,314,614.14-478,055.29

Finding the Fourth Proportional to 1,542,929.53, 2,314,614.14 and 478,055.29

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Solution

The fourth proportional to 1,542,929.53, 2,314,614.14 and 478,055.29 is: 717,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,929.53 : 2,314,614.14 = 478,055.29 : x
  2. Step 2: Convert to fraction form
    1,542,929.53/2,314,614.14 = 478,055.29/x
  3. Step 3: Cross multiply
    1,542,929.53x = 2,314,614.14 × 478,055.29
  4. Step 4: Simplify right side
    1,542,929.53x = 1,106,513,531,545.52
  5. Step 5: Solve for x
    x = 1,106,513,531,545.52/1,542,929.53
  6. Step 6: Final answer
    x = 717,151.05

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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.