Home / 1,256,108.31-1,884,785.72-497,933.73

Finding the Fourth Proportional to 1,256,108.31, 1,884,785.72 and 497,933.73

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Solution

The fourth proportional to 1,256,108.31, 1,884,785.72 and 497,933.73 is: 747,147.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,108.31 : 1,884,785.72 = 497,933.73 : x
  2. Step 2: Convert to fraction form
    1,256,108.31/1,884,785.72 = 497,933.73/x
  3. Step 3: Cross multiply
    1,256,108.31x = 1,884,785.72 × 497,933.73
  4. Step 4: Simplify right side
    1,256,108.31x = 938,498,381,320.67
  5. Step 5: Solve for x
    x = 938,498,381,320.67/1,256,108.31
  6. Step 6: Final answer
    x = 747,147.66

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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.