Home / 1,126,234.72-1,689,907.24-527,236.48

Finding the Fourth Proportional to 1,126,234.72, 1,689,907.24 and 527,236.48

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Solution

The fourth proportional to 1,126,234.72, 1,689,907.24 and 527,236.48 is: 791,114.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,234.72 : 1,689,907.24 = 527,236.48 : x
  2. Step 2: Convert to fraction form
    1,126,234.72/1,689,907.24 = 527,236.48/x
  3. Step 3: Cross multiply
    1,126,234.72x = 1,689,907.24 × 527,236.48
  4. Step 4: Simplify right side
    1,126,234.72x = 890,980,744,744.12
  5. Step 5: Solve for x
    x = 890,980,744,744.12/1,126,234.72
  6. Step 6: Final answer
    x = 791,114.61

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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.