Home / 960,147.92-1,440,204.60-329,065.04

Finding the Fourth Proportional to 960,147.92, 1,440,204.60 and 329,065.04

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Solution

The fourth proportional to 960,147.92, 1,440,204.60 and 329,065.04 is: 493,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,147.92 : 1,440,204.60 = 329,065.04 : x
  2. Step 2: Convert to fraction form
    960,147.92/1,440,204.60 = 329,065.04/x
  3. Step 3: Cross multiply
    960,147.92x = 1,440,204.60 × 329,065.04
  4. Step 4: Simplify right side
    960,147.92x = 473,920,984,307.18
  5. Step 5: Solve for x
    x = 473,920,984,307.18/960,147.92
  6. Step 6: Final answer
    x = 493,591.64

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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.