Home / 974,143.46-1,344,333.21-544,451.42

Finding the Fourth Proportional to 974,143.46, 1,344,333.21 and 544,451.42

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Solution

The fourth proportional to 974,143.46, 1,344,333.21 and 544,451.42 is: 751,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,143.46 : 1,344,333.21 = 544,451.42 : x
  2. Step 2: Convert to fraction form
    974,143.46/1,344,333.21 = 544,451.42/x
  3. Step 3: Cross multiply
    974,143.46x = 1,344,333.21 × 544,451.42
  4. Step 4: Simplify right side
    974,143.46x = 731,924,126,456.80
  5. Step 5: Solve for x
    x = 731,924,126,456.80/974,143.46
  6. Step 6: Final answer
    x = 751,351.47

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1.5x scale

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.