Home / 1,372,665.20-1,894,347.88-760,882.96

Finding the Fourth Proportional to 1,372,665.20, 1,894,347.88 and 760,882.96

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Solution

The fourth proportional to 1,372,665.20, 1,894,347.88 and 760,882.96 is: 1,050,057.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,665.20 : 1,894,347.88 = 760,882.96 : x
  2. Step 2: Convert to fraction form
    1,372,665.20/1,894,347.88 = 760,882.96/x
  3. Step 3: Cross multiply
    1,372,665.20x = 1,894,347.88 × 760,882.96
  4. Step 4: Simplify right side
    1,372,665.20x = 1,441,377,022,204.12
  5. Step 5: Solve for x
    x = 1,441,377,022,204.12/1,372,665.20
  6. Step 6: Final answer
    x = 1,050,057.23

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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.