Home / 1,373,375.52-1,895,262.30-761,571.38

Finding the Fourth Proportional to 1,373,375.52, 1,895,262.30 and 761,571.38

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Solution

The fourth proportional to 1,373,375.52, 1,895,262.30 and 761,571.38 is: 1,050,970.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,375.52 : 1,895,262.30 = 761,571.38 : x
  2. Step 2: Convert to fraction form
    1,373,375.52/1,895,262.30 = 761,571.38/x
  3. Step 3: Cross multiply
    1,373,375.52x = 1,895,262.30 × 761,571.38
  4. Step 4: Simplify right side
    1,373,375.52x = 1,443,377,530,011.13
  5. Step 5: Solve for x
    x = 1,443,377,530,011.13/1,373,375.52
  6. Step 6: Final answer
    x = 1,050,970.77

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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.