Home / 901,915.59-1,352,997.63-303,047.85

Finding the Fourth Proportional to 901,915.59, 1,352,997.63 and 303,047.85

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Solution

The fourth proportional to 901,915.59, 1,352,997.63 and 303,047.85 is: 454,613.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,915.59 : 1,352,997.63 = 303,047.85 : x
  2. Step 2: Convert to fraction form
    901,915.59/1,352,997.63 = 303,047.85/x
  3. Step 3: Cross multiply
    901,915.59x = 1,352,997.63 × 303,047.85
  4. Step 4: Simplify right side
    901,915.59x = 410,023,022,826.60
  5. Step 5: Solve for x
    x = 410,023,022,826.60/901,915.59
  6. Step 6: Final answer
    x = 454,613.52

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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.