Home / 1,264,874.46-1,745,504.01-691,909.62

Finding the Fourth Proportional to 1,264,874.46, 1,745,504.01 and 691,909.62

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Solution

The fourth proportional to 1,264,874.46, 1,745,504.01 and 691,909.62 is: 954,822.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,874.46 : 1,745,504.01 = 691,909.62 : x
  2. Step 2: Convert to fraction form
    1,264,874.46/1,745,504.01 = 691,909.62/x
  3. Step 3: Cross multiply
    1,264,874.46x = 1,745,504.01 × 691,909.62
  4. Step 4: Simplify right side
    1,264,874.46x = 1,207,731,016,267.58
  5. Step 5: Solve for x
    x = 1,207,731,016,267.58/1,264,874.46
  6. Step 6: Final answer
    x = 954,822.83

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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.