Home / 960,632.55-1,440,977.99-329,537.25

Finding the Fourth Proportional to 960,632.55, 1,440,977.99 and 329,537.25

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Solution

The fourth proportional to 960,632.55, 1,440,977.99 and 329,537.25 is: 494,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,632.55 : 1,440,977.99 = 329,537.25 : x
  2. Step 2: Convert to fraction form
    960,632.55/1,440,977.99 = 329,537.25/x
  3. Step 3: Cross multiply
    960,632.55x = 1,440,977.99 × 329,537.25
  4. Step 4: Simplify right side
    960,632.55x = 474,855,922,487.44
  5. Step 5: Solve for x
    x = 474,855,922,487.44/960,632.55
  6. Step 6: Final answer
    x = 494,315.88

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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.