Home / 974,251.69-1,344,446.30-538,652.30

Finding the Fourth Proportional to 974,251.69, 1,344,446.30 and 538,652.30

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Solution

The fourth proportional to 974,251.69, 1,344,446.30 and 538,652.30 is: 743,328.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,251.69 : 1,344,446.30 = 538,652.30 : x
  2. Step 2: Convert to fraction form
    974,251.69/1,344,446.30 = 538,652.30/x
  3. Step 3: Cross multiply
    974,251.69x = 1,344,446.30 × 538,652.30
  4. Step 4: Simplify right side
    974,251.69x = 724,189,084,073.48
  5. Step 5: Solve for x
    x = 724,189,084,073.48/974,251.69
  6. Step 6: Final answer
    x = 743,328.54

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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.