Home / 489,082.10-733,623.15-405,101.30

Finding the Fourth Proportional to 489,082.10, 733,623.15 and 405,101.30

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Solution

The fourth proportional to 489,082.10, 733,623.15 and 405,101.30 is: 607,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,082.10 : 733,623.15 = 405,101.30 : x
  2. Step 2: Convert to fraction form
    489,082.10/733,623.15 = 405,101.30/x
  3. Step 3: Cross multiply
    489,082.10x = 733,623.15 × 405,101.30
  4. Step 4: Simplify right side
    489,082.10x = 297,191,691,775.10
  5. Step 5: Solve for x
    x = 297,191,691,775.10/489,082.10
  6. Step 6: Final answer
    x = 607,651.95

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Similar ratio
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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.