Home / 834,139.26-1,251,306.18-301,910.94

Finding the Fourth Proportional to 834,139.26, 1,251,306.18 and 301,910.94

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Solution

The fourth proportional to 834,139.26, 1,251,306.18 and 301,910.94 is: 452,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,139.26 : 1,251,306.18 = 301,910.94 : x
  2. Step 2: Convert to fraction form
    834,139.26/1,251,306.18 = 301,910.94/x
  3. Step 3: Cross multiply
    834,139.26x = 1,251,306.18 × 301,910.94
  4. Step 4: Simplify right side
    834,139.26x = 377,783,025,031.61
  5. Step 5: Solve for x
    x = 377,783,025,031.61/834,139.26
  6. Step 6: Final answer
    x = 452,901.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.