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Finding the Fourth Proportional to 604,951.70, 907,427.55 and 463,234.10

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Solution

The fourth proportional to 604,951.70, 907,427.55 and 463,234.10 is: 694,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,951.70 : 907,427.55 = 463,234.10 : x
  2. Step 2: Convert to fraction form
    604,951.70/907,427.55 = 463,234.10/x
  3. Step 3: Cross multiply
    604,951.70x = 907,427.55 × 463,234.10
  4. Step 4: Simplify right side
    604,951.70x = 420,351,384,439.46
  5. Step 5: Solve for x
    x = 420,351,384,439.46/604,951.70
  6. Step 6: Final answer
    x = 694,851.15

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Similar ratio
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1.5x scale

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.