Home / 732,920.94-1,098,119.16-572,934.60

Finding the Fourth Proportional to 732,920.94, 1,098,119.16 and 572,934.60

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Solution

The fourth proportional to 732,920.94, 1,098,119.16 and 572,934.60 is: 858,415.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,920.94 : 1,098,119.16 = 572,934.60 : x
  2. Step 2: Convert to fraction form
    732,920.94/1,098,119.16 = 572,934.60/x
  3. Step 3: Cross multiply
    732,920.94x = 1,098,119.16 × 572,934.60
  4. Step 4: Simplify right side
    732,920.94x = 629,150,461,686.94
  5. Step 5: Solve for x
    x = 629,150,461,686.94/732,920.94
  6. Step 6: Final answer
    x = 858,415.18

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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.