Home / 1,017,591.76-1,404,206.28-564,847.12

Finding the Fourth Proportional to 1,017,591.76, 1,404,206.28 and 564,847.12

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Solution

The fourth proportional to 1,017,591.76, 1,404,206.28 and 564,847.12 is: 779,449.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,591.76 : 1,404,206.28 = 564,847.12 : x
  2. Step 2: Convert to fraction form
    1,017,591.76/1,404,206.28 = 564,847.12/x
  3. Step 3: Cross multiply
    1,017,591.76x = 1,404,206.28 × 564,847.12
  4. Step 4: Simplify right side
    1,017,591.76x = 793,161,873,143.91
  5. Step 5: Solve for x
    x = 793,161,873,143.91/1,017,591.76
  6. Step 6: Final answer
    x = 779,449.98

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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.