Home / 737,263.18-1,105,524.92-429,614.82

Finding the Fourth Proportional to 737,263.18, 1,105,524.92 and 429,614.82

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Solution

The fourth proportional to 737,263.18, 1,105,524.92 and 429,614.82 is: 644,206.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,263.18 : 1,105,524.92 = 429,614.82 : x
  2. Step 2: Convert to fraction form
    737,263.18/1,105,524.92 = 429,614.82/x
  3. Step 3: Cross multiply
    737,263.18x = 1,105,524.92 × 429,614.82
  4. Step 4: Simplify right side
    737,263.18x = 474,949,889,511.31
  5. Step 5: Solve for x
    x = 474,949,889,511.31/737,263.18
  6. Step 6: Final answer
    x = 644,206.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.