Home / 746,192.41-1,029,911.72-474,207.27

Finding the Fourth Proportional to 746,192.41, 1,029,911.72 and 474,207.27

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Solution

The fourth proportional to 746,192.41, 1,029,911.72 and 474,207.27 is: 654,511.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,192.41 : 1,029,911.72 = 474,207.27 : x
  2. Step 2: Convert to fraction form
    746,192.41/1,029,911.72 = 474,207.27/x
  3. Step 3: Cross multiply
    746,192.41x = 1,029,911.72 × 474,207.27
  4. Step 4: Simplify right side
    746,192.41x = 488,391,625,082.20
  5. Step 5: Solve for x
    x = 488,391,625,082.20/746,192.41
  6. Step 6: Final answer
    x = 654,511.65

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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.