Home / 1,042,767.76-1,439,014.44-565,839.76

Finding the Fourth Proportional to 1,042,767.76, 1,439,014.44 and 565,839.76

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Solution

The fourth proportional to 1,042,767.76, 1,439,014.44 and 565,839.76 is: 780,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,767.76 : 1,439,014.44 = 565,839.76 : x
  2. Step 2: Convert to fraction form
    1,042,767.76/1,439,014.44 = 565,839.76/x
  3. Step 3: Cross multiply
    1,042,767.76x = 1,439,014.44 × 565,839.76
  4. Step 4: Simplify right side
    1,042,767.76x = 814,251,585,366.13
  5. Step 5: Solve for x
    x = 814,251,585,366.13/1,042,767.76
  6. Step 6: Final answer
    x = 780,856.12

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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.