Home / 876,002.40-1,314,003.60-244,915.20

Finding the Fourth Proportional to 876,002.40, 1,314,003.60 and 244,915.20

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Solution

The fourth proportional to 876,002.40, 1,314,003.60 and 244,915.20 is: 367,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,002.40 : 1,314,003.60 = 244,915.20 : x
  2. Step 2: Convert to fraction form
    876,002.40/1,314,003.60 = 244,915.20/x
  3. Step 3: Cross multiply
    876,002.40x = 1,314,003.60 × 244,915.20
  4. Step 4: Simplify right side
    876,002.40x = 321,819,454,494.72
  5. Step 5: Solve for x
    x = 321,819,454,494.72/876,002.40
  6. Step 6: Final answer
    x = 367,372.80

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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.