Home / 1,001,634.45-1,382,734.76-571,831.44

Finding the Fourth Proportional to 1,001,634.45, 1,382,734.76 and 571,831.44

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Solution

The fourth proportional to 1,001,634.45, 1,382,734.76 and 571,831.44 is: 789,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,634.45 : 1,382,734.76 = 571,831.44 : x
  2. Step 2: Convert to fraction form
    1,001,634.45/1,382,734.76 = 571,831.44/x
  3. Step 3: Cross multiply
    1,001,634.45x = 1,382,734.76 × 571,831.44
  4. Step 4: Simplify right side
    1,001,634.45x = 790,691,208,948.85
  5. Step 5: Solve for x
    x = 790,691,208,948.85/1,001,634.45
  6. Step 6: Final answer
    x = 789,400.97

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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.