Home / 1,156,423.82-1,595,883.78-633,125.70

Finding the Fourth Proportional to 1,156,423.82, 1,595,883.78 and 633,125.70

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Solution

The fourth proportional to 1,156,423.82, 1,595,883.78 and 633,125.70 is: 873,723.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,423.82 : 1,595,883.78 = 633,125.70 : x
  2. Step 2: Convert to fraction form
    1,156,423.82/1,595,883.78 = 633,125.70/x
  3. Step 3: Cross multiply
    1,156,423.82x = 1,595,883.78 × 633,125.70
  4. Step 4: Simplify right side
    1,156,423.82x = 1,010,395,035,331.15
  5. Step 5: Solve for x
    x = 1,010,395,035,331.15/1,156,423.82
  6. Step 6: Final answer
    x = 873,723.82

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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.