Home / 1,053,455.22-1,454,772.33-996,072.66

Finding the Fourth Proportional to 1,053,455.22, 1,454,772.33 and 996,072.66

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Solution

The fourth proportional to 1,053,455.22, 1,454,772.33 and 996,072.66 is: 1,375,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,455.22 : 1,454,772.33 = 996,072.66 : x
  2. Step 2: Convert to fraction form
    1,053,455.22/1,454,772.33 = 996,072.66/x
  3. Step 3: Cross multiply
    1,053,455.22x = 1,454,772.33 × 996,072.66
  4. Step 4: Simplify right side
    1,053,455.22x = 1,449,058,944,437.50
  5. Step 5: Solve for x
    x = 1,449,058,944,437.50/1,053,455.22
  6. Step 6: Final answer
    x = 1,375,529.70

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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.