Home / 908,724.47-1,253,303.60-799,593.17

Finding the Fourth Proportional to 908,724.47, 1,253,303.60 and 799,593.17

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Solution

The fourth proportional to 908,724.47, 1,253,303.60 and 799,593.17 is: 1,102,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,724.47 : 1,253,303.60 = 799,593.17 : x
  2. Step 2: Convert to fraction form
    908,724.47/1,253,303.60 = 799,593.17/x
  3. Step 3: Cross multiply
    908,724.47x = 1,253,303.60 × 799,593.17
  4. Step 4: Simplify right side
    908,724.47x = 1,002,132,988,231.93
  5. Step 5: Solve for x
    x = 1,002,132,988,231.93/908,724.47
  6. Step 6: Final answer
    x = 1,102,790.81

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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.