Home / 1,026,371.46-1,416,350.70-567,456.78

Finding the Fourth Proportional to 1,026,371.46, 1,416,350.70 and 567,456.78

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Solution

The fourth proportional to 1,026,371.46, 1,416,350.70 and 567,456.78 is: 783,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,371.46 : 1,416,350.70 = 567,456.78 : x
  2. Step 2: Convert to fraction form
    1,026,371.46/1,416,350.70 = 567,456.78/x
  3. Step 3: Cross multiply
    1,026,371.46x = 1,416,350.70 × 567,456.78
  4. Step 4: Simplify right side
    1,026,371.46x = 803,717,807,572.75
  5. Step 5: Solve for x
    x = 803,717,807,572.75/1,026,371.46
  6. Step 6: Final answer
    x = 783,067.18

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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.