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Finding the Fourth Proportional to 732,522, 1,103,774.43 and 602,319

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Solution

The fourth proportional to 732,522, 1,103,774.43 and 602,319 is: 907,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,522 : 1,103,774.43 = 602,319 : x
  2. Step 2: Convert to fraction form
    732,522/1,103,774.43 = 602,319/x
  3. Step 3: Cross multiply
    732,522x = 1,103,774.43 × 602,319
  4. Step 4: Simplify right side
    732,522x = 664,824,310,903.17
  5. Step 5: Solve for x
    x = 664,824,310,903.17/732,522
  6. Step 6: Final answer
    x = 907,582.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.