Home / 1,006,876.46-1,510,149.50-277,229.47

Finding the Fourth Proportional to 1,006,876.46, 1,510,149.50 and 277,229.47

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Solution

The fourth proportional to 1,006,876.46, 1,510,149.50 and 277,229.47 is: 415,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,876.46 : 1,510,149.50 = 277,229.47 : x
  2. Step 2: Convert to fraction form
    1,006,876.46/1,510,149.50 = 277,229.47/x
  3. Step 3: Cross multiply
    1,006,876.46x = 1,510,149.50 × 277,229.47
  4. Step 4: Simplify right side
    1,006,876.46x = 418,657,945,505.77
  5. Step 5: Solve for x
    x = 418,657,945,505.77/1,006,876.46
  6. Step 6: Final answer
    x = 415,798.72

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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.