Home / 676,292.24-1,013,557.08-376,760.72

Finding the Fourth Proportional to 676,292.24, 1,013,557.08 and 376,760.72

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Solution

The fourth proportional to 676,292.24, 1,013,557.08 and 376,760.72 is: 564,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,292.24 : 1,013,557.08 = 376,760.72 : x
  2. Step 2: Convert to fraction form
    676,292.24/1,013,557.08 = 376,760.72/x
  3. Step 3: Cross multiply
    676,292.24x = 1,013,557.08 × 376,760.72
  4. Step 4: Simplify right side
    676,292.24x = 381,868,495,221.90
  5. Step 5: Solve for x
    x = 381,868,495,221.90/676,292.24
  6. Step 6: Final answer
    x = 564,650.12

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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.