Home / 731,506.60-1,096,385.10-376,337.80

Finding the Fourth Proportional to 731,506.60, 1,096,385.10 and 376,337.80

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Solution

The fourth proportional to 731,506.60, 1,096,385.10 and 376,337.80 is: 564,056.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,506.60 : 1,096,385.10 = 376,337.80 : x
  2. Step 2: Convert to fraction form
    731,506.60/1,096,385.10 = 376,337.80/x
  3. Step 3: Cross multiply
    731,506.60x = 1,096,385.10 × 376,337.80
  4. Step 4: Simplify right side
    731,506.60x = 412,611,156,486.78
  5. Step 5: Solve for x
    x = 412,611,156,486.78/731,506.60
  6. Step 6: Final answer
    x = 564,056.64

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Double scale
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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.