Home / 923,391.59-1,274,810.45-703,876.92

Finding the Fourth Proportional to 923,391.59, 1,274,810.45 and 703,876.92

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Solution

The fourth proportional to 923,391.59, 1,274,810.45 and 703,876.92 is: 971,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,391.59 : 1,274,810.45 = 703,876.92 : x
  2. Step 2: Convert to fraction form
    923,391.59/1,274,810.45 = 703,876.92/x
  3. Step 3: Cross multiply
    923,391.59x = 1,274,810.45 × 703,876.92
  4. Step 4: Simplify right side
    923,391.59x = 897,309,649,610.43
  5. Step 5: Solve for x
    x = 897,309,649,610.43/923,391.59
  6. Step 6: Final answer
    x = 971,754.20

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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.