Home / 783,066.20-1,175,474.10-731,671.70

Finding the Fourth Proportional to 783,066.20, 1,175,474.10 and 731,671.70

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Solution

The fourth proportional to 783,066.20, 1,175,474.10 and 731,671.70 is: 1,098,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,066.20 : 1,175,474.10 = 731,671.70 : x
  2. Step 2: Convert to fraction form
    783,066.20/1,175,474.10 = 731,671.70/x
  3. Step 3: Cross multiply
    783,066.20x = 1,175,474.10 × 731,671.70
  4. Step 4: Simplify right side
    783,066.20x = 860,061,133,052.97
  5. Step 5: Solve for x
    x = 860,061,133,052.97/783,066.20
  6. Step 6: Final answer
    x = 1,098,324.93

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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.