Home / 974,138.65-1,344,326.57-544,446.61

Finding the Fourth Proportional to 974,138.65, 1,344,326.57 and 544,446.61

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Solution

The fourth proportional to 974,138.65, 1,344,326.57 and 544,446.61 is: 751,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,138.65 : 1,344,326.57 = 544,446.61 : x
  2. Step 2: Convert to fraction form
    974,138.65/1,344,326.57 = 544,446.61/x
  3. Step 3: Cross multiply
    974,138.65x = 1,344,326.57 × 544,446.61
  4. Step 4: Simplify right side
    974,138.65x = 731,914,041,047.20
  5. Step 5: Solve for x
    x = 731,914,041,047.20/974,138.65
  6. Step 6: Final answer
    x = 751,344.83

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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.