Home / 1,074,521.71-1,482,862.94-591,086.88

Finding the Fourth Proportional to 1,074,521.71, 1,482,862.94 and 591,086.88

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Solution

The fourth proportional to 1,074,521.71, 1,482,862.94 and 591,086.88 is: 815,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,521.71 : 1,482,862.94 = 591,086.88 : x
  2. Step 2: Convert to fraction form
    1,074,521.71/1,482,862.94 = 591,086.88/x
  3. Step 3: Cross multiply
    1,074,521.71x = 1,482,862.94 × 591,086.88
  4. Step 4: Simplify right side
    1,074,521.71x = 876,500,828,672.23
  5. Step 5: Solve for x
    x = 876,500,828,672.23/1,074,521.71
  6. Step 6: Final answer
    x = 815,712.54

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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.