Home / 1,013,466.87-1,398,565.85-560,757.87

Finding the Fourth Proportional to 1,013,466.87, 1,398,565.85 and 560,757.87

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Solution

The fourth proportional to 1,013,466.87, 1,398,565.85 and 560,757.87 is: 773,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,466.87 : 1,398,565.85 = 560,757.87 : x
  2. Step 2: Convert to fraction form
    1,013,466.87/1,398,565.85 = 560,757.87/x
  3. Step 3: Cross multiply
    1,013,466.87x = 1,398,565.85 × 560,757.87
  4. Step 4: Simplify right side
    1,013,466.87x = 784,256,804,296.95
  5. Step 5: Solve for x
    x = 784,256,804,296.95/1,013,466.87
  6. Step 6: Final answer
    x = 773,835.66

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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.