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Finding the Fourth Proportional to 968,552.70, 1,452,310.65 and 406,952.70

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Solution

The fourth proportional to 968,552.70, 1,452,310.65 and 406,952.70 is: 610,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,552.70 : 1,452,310.65 = 406,952.70 : x
  2. Step 2: Convert to fraction form
    968,552.70/1,452,310.65 = 406,952.70/x
  3. Step 3: Cross multiply
    968,552.70x = 1,452,310.65 × 406,952.70
  4. Step 4: Simplify right side
    968,552.70x = 591,021,740,256.26
  5. Step 5: Solve for x
    x = 591,021,740,256.26/968,552.70
  6. Step 6: Final answer
    x = 610,211.24

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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.