Home / 1,013,158.75-1,398,202.95-560,449.75

Finding the Fourth Proportional to 1,013,158.75, 1,398,202.95 and 560,449.75

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Solution

The fourth proportional to 1,013,158.75, 1,398,202.95 and 560,449.75 is: 773,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,158.75 : 1,398,202.95 = 560,449.75 : x
  2. Step 2: Convert to fraction form
    1,013,158.75/1,398,202.95 = 560,449.75/x
  3. Step 3: Cross multiply
    1,013,158.75x = 1,398,202.95 × 560,449.75
  4. Step 4: Simplify right side
    1,013,158.75x = 783,622,493,776.76
  5. Step 5: Solve for x
    x = 783,622,493,776.76/1,013,158.75
  6. Step 6: Final answer
    x = 773,444.93

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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.