Home / 1,174,422.72-1,761,909.90-364,765.80

Finding the Fourth Proportional to 1,174,422.72, 1,761,909.90 and 364,765.80

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Solution

The fourth proportional to 1,174,422.72, 1,761,909.90 and 364,765.80 is: 547,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,422.72 : 1,761,909.90 = 364,765.80 : x
  2. Step 2: Convert to fraction form
    1,174,422.72/1,761,909.90 = 364,765.80/x
  3. Step 3: Cross multiply
    1,174,422.72x = 1,761,909.90 × 364,765.80
  4. Step 4: Simplify right side
    1,174,422.72x = 642,684,474,201.42
  5. Step 5: Solve for x
    x = 642,684,474,201.42/1,174,422.72
  6. Step 6: Final answer
    x = 547,234.37

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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.