Home / 1,027,713.96-1,541,570.94-317,726.28

Finding the Fourth Proportional to 1,027,713.96, 1,541,570.94 and 317,726.28

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Solution

The fourth proportional to 1,027,713.96, 1,541,570.94 and 317,726.28 is: 476,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,713.96 : 1,541,570.94 = 317,726.28 : x
  2. Step 2: Convert to fraction form
    1,027,713.96/1,541,570.94 = 317,726.28/x
  3. Step 3: Cross multiply
    1,027,713.96x = 1,541,570.94 × 317,726.28
  4. Step 4: Simplify right side
    1,027,713.96x = 489,797,600,122.30
  5. Step 5: Solve for x
    x = 489,797,600,122.30/1,027,713.96
  6. Step 6: Final answer
    x = 476,589.42

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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.