Home / 918,777.69-1,378,057.14-244,909.53

Finding the Fourth Proportional to 918,777.69, 1,378,057.14 and 244,909.53

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Solution

The fourth proportional to 918,777.69, 1,378,057.14 and 244,909.53 is: 367,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,777.69 : 1,378,057.14 = 244,909.53 : x
  2. Step 2: Convert to fraction form
    918,777.69/1,378,057.14 = 244,909.53/x
  3. Step 3: Cross multiply
    918,777.69x = 1,378,057.14 × 244,909.53
  4. Step 4: Simplify right side
    918,777.69x = 337,499,326,470.54
  5. Step 5: Solve for x
    x = 337,499,326,470.54/918,777.69
  6. Step 6: Final answer
    x = 367,335.13

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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.