Home / 1,018,866.17-1,406,049.88-560,023.18

Finding the Fourth Proportional to 1,018,866.17, 1,406,049.88 and 560,023.18

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Solution

The fourth proportional to 1,018,866.17, 1,406,049.88 and 560,023.18 is: 772,839.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,866.17 : 1,406,049.88 = 560,023.18 : x
  2. Step 2: Convert to fraction form
    1,018,866.17/1,406,049.88 = 560,023.18/x
  3. Step 3: Cross multiply
    1,018,866.17x = 1,406,049.88 × 560,023.18
  4. Step 4: Simplify right side
    1,018,866.17x = 787,420,520,121.04
  5. Step 5: Solve for x
    x = 787,420,520,121.04/1,018,866.17
  6. Step 6: Final answer
    x = 772,839.99

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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.