Home / 1,001,693.27-1,382,067.73-571,887.83

Finding the Fourth Proportional to 1,001,693.27, 1,382,067.73 and 571,887.83

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Solution

The fourth proportional to 1,001,693.27, 1,382,067.73 and 571,887.83 is: 789,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,693.27 : 1,382,067.73 = 571,887.83 : x
  2. Step 2: Convert to fraction form
    1,001,693.27/1,382,067.73 = 571,887.83/x
  3. Step 3: Cross multiply
    1,001,693.27x = 1,382,067.73 × 571,887.83
  4. Step 4: Simplify right side
    1,001,693.27x = 790,387,719,192.76
  5. Step 5: Solve for x
    x = 790,387,719,192.76/1,001,693.27
  6. Step 6: Final answer
    x = 789,051.64

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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.