Home / 876,049.32-1,314,076.14-244,962.12

Finding the Fourth Proportional to 876,049.32, 1,314,076.14 and 244,962.12

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Solution

The fourth proportional to 876,049.32, 1,314,076.14 and 244,962.12 is: 367,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,049.32 : 1,314,076.14 = 244,962.12 : x
  2. Step 2: Convert to fraction form
    876,049.32/1,314,076.14 = 244,962.12/x
  3. Step 3: Cross multiply
    876,049.32x = 1,314,076.14 × 244,962.12
  4. Step 4: Simplify right side
    876,049.32x = 321,898,877,095.82
  5. Step 5: Solve for x
    x = 321,898,877,095.82/876,049.32
  6. Step 6: Final answer
    x = 367,443.78

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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.