Home / 1,018,865.56-1,406,049.03-560,022.56

Finding the Fourth Proportional to 1,018,865.56, 1,406,049.03 and 560,022.56

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Solution

The fourth proportional to 1,018,865.56, 1,406,049.03 and 560,022.56 is: 772,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,865.56 : 1,406,049.03 = 560,022.56 : x
  2. Step 2: Convert to fraction form
    1,018,865.56/1,406,049.03 = 560,022.56/x
  3. Step 3: Cross multiply
    1,018,865.56x = 1,406,049.03 × 560,022.56
  4. Step 4: Simplify right side
    1,018,865.56x = 787,419,175,508.56
  5. Step 5: Solve for x
    x = 787,419,175,508.56/1,018,865.56
  6. Step 6: Final answer
    x = 772,839.13

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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.