Home / 1,251,108.01-1,876,662.21-304,478.73

Finding the Fourth Proportional to 1,251,108.01, 1,876,662.21 and 304,478.73

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Solution

The fourth proportional to 1,251,108.01, 1,876,662.21 and 304,478.73 is: 456,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,108.01 : 1,876,662.21 = 304,478.73 : x
  2. Step 2: Convert to fraction form
    1,251,108.01/1,876,662.21 = 304,478.73/x
  3. Step 3: Cross multiply
    1,251,108.01x = 1,876,662.21 × 304,478.73
  4. Step 4: Simplify right side
    1,251,108.01x = 571,403,726,339.79
  5. Step 5: Solve for x
    x = 571,403,726,339.79/1,251,108.01
  6. Step 6: Final answer
    x = 456,718.14

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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.