Home / 1,251,473.83-1,727,067.89-707,690.97

Finding the Fourth Proportional to 1,251,473.83, 1,727,067.89 and 707,690.97

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Solution

The fourth proportional to 1,251,473.83, 1,727,067.89 and 707,690.97 is: 976,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,473.83 : 1,727,067.89 = 707,690.97 : x
  2. Step 2: Convert to fraction form
    1,251,473.83/1,727,067.89 = 707,690.97/x
  3. Step 3: Cross multiply
    1,251,473.83x = 1,727,067.89 × 707,690.97
  4. Step 4: Simplify right side
    1,251,473.83x = 1,222,230,350,329.95
  5. Step 5: Solve for x
    x = 1,222,230,350,329.95/1,251,473.83
  6. Step 6: Final answer
    x = 976,632.77

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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.