Home / 1,012,875.28-1,397,744.04-560,156.56

Finding the Fourth Proportional to 1,012,875.28, 1,397,744.04 and 560,156.56

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Solution

The fourth proportional to 1,012,875.28, 1,397,744.04 and 560,156.56 is: 773,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,875.28 : 1,397,744.04 = 560,156.56 : x
  2. Step 2: Convert to fraction form
    1,012,875.28/1,397,744.04 = 560,156.56/x
  3. Step 3: Cross multiply
    1,012,875.28x = 1,397,744.04 × 560,156.56
  4. Step 4: Simplify right side
    1,012,875.28x = 782,955,493,206.90
  5. Step 5: Solve for x
    x = 782,955,493,206.90/1,012,875.28
  6. Step 6: Final answer
    x = 773,002.86

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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.