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Finding the Fourth Proportional to 701,269.04, 967,555.28 and 472,149.20

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Solution

The fourth proportional to 701,269.04, 967,555.28 and 472,149.20 is: 651,433.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,269.04 : 967,555.28 = 472,149.20 : x
  2. Step 2: Convert to fraction form
    701,269.04/967,555.28 = 472,149.20/x
  3. Step 3: Cross multiply
    701,269.04x = 967,555.28 × 472,149.20
  4. Step 4: Simplify right side
    701,269.04x = 456,830,451,407.78
  5. Step 5: Solve for x
    x = 456,830,451,407.78/701,269.04
  6. Step 6: Final answer
    x = 651,433.94

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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.