Home / 960,632.04-1,440,977.24-329,536.76

Finding the Fourth Proportional to 960,632.04, 1,440,977.24 and 329,536.76

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Solution

The fourth proportional to 960,632.04, 1,440,977.24 and 329,536.76 is: 494,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,632.04 : 1,440,977.24 = 329,536.76 : x
  2. Step 2: Convert to fraction form
    960,632.04/1,440,977.24 = 329,536.76/x
  3. Step 3: Cross multiply
    960,632.04x = 1,440,977.24 × 329,536.76
  4. Step 4: Simplify right side
    960,632.04x = 474,854,970,903.34
  5. Step 5: Solve for x
    x = 474,854,970,903.34/960,632.04
  6. Step 6: Final answer
    x = 494,315.15

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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.