Home / 952,607.49-1,314,597.71-539,136.72

Finding the Fourth Proportional to 952,607.49, 1,314,597.71 and 539,136.72

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Solution

The fourth proportional to 952,607.49, 1,314,597.71 and 539,136.72 is: 744,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,607.49 : 1,314,597.71 = 539,136.72 : x
  2. Step 2: Convert to fraction form
    952,607.49/1,314,597.71 = 539,136.72/x
  3. Step 3: Cross multiply
    952,607.49x = 1,314,597.71 × 539,136.72
  4. Step 4: Simplify right side
    952,607.49x = 708,747,894,793.23
  5. Step 5: Solve for x
    x = 708,747,894,793.23/952,607.49
  6. Step 6: Final answer
    x = 744,008.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.