Home / 876,008.40-1,314,012.60-244,921.20

Finding the Fourth Proportional to 876,008.40, 1,314,012.60 and 244,921.20

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Solution

The fourth proportional to 876,008.40, 1,314,012.60 and 244,921.20 is: 367,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,008.40 : 1,314,012.60 = 244,921.20 : x
  2. Step 2: Convert to fraction form
    876,008.40/1,314,012.60 = 244,921.20/x
  3. Step 3: Cross multiply
    876,008.40x = 1,314,012.60 × 244,921.20
  4. Step 4: Simplify right side
    876,008.40x = 321,829,542,807.12
  5. Step 5: Solve for x
    x = 321,829,542,807.12/876,008.40
  6. Step 6: Final answer
    x = 367,381.80

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Similar ratio
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1.5x scale

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.