Home / 732,915.20-1,097,234.40-522,963.20

Finding the Fourth Proportional to 732,915.20, 1,097,234.40 and 522,963.20

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Solution

The fourth proportional to 732,915.20, 1,097,234.40 and 522,963.20 is: 782,918.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,915.20 : 1,097,234.40 = 522,963.20 : x
  2. Step 2: Convert to fraction form
    732,915.20/1,097,234.40 = 522,963.20/x
  3. Step 3: Cross multiply
    732,915.20x = 1,097,234.40 × 522,963.20
  4. Step 4: Simplify right side
    732,915.20x = 573,813,212,974.08
  5. Step 5: Solve for x
    x = 573,813,212,974.08/732,915.20
  6. Step 6: Final answer
    x = 782,918.97

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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.