Home / 1,264,693.29-1,745,318.04-691,733.46

Finding the Fourth Proportional to 1,264,693.29, 1,745,318.04 and 691,733.46

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Solution

The fourth proportional to 1,264,693.29, 1,745,318.04 and 691,733.46 is: 954,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,693.29 : 1,745,318.04 = 691,733.46 : x
  2. Step 2: Convert to fraction form
    1,264,693.29/1,745,318.04 = 691,733.46/x
  3. Step 3: Cross multiply
    1,264,693.29x = 1,745,318.04 × 691,733.46
  4. Step 4: Simplify right side
    1,264,693.29x = 1,207,294,886,609.62
  5. Step 5: Solve for x
    x = 1,207,294,886,609.62/1,264,693.29
  6. Step 6: Final answer
    x = 954,614.76

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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.