Home / 960,215.16-1,440,497.70-329,192.76

Finding the Fourth Proportional to 960,215.16, 1,440,497.70 and 329,192.76

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Solution

The fourth proportional to 960,215.16, 1,440,497.70 and 329,192.76 is: 493,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,215.16 : 1,440,497.70 = 329,192.76 : x
  2. Step 2: Convert to fraction form
    960,215.16/1,440,497.70 = 329,192.76/x
  3. Step 3: Cross multiply
    960,215.16x = 1,440,497.70 × 329,192.76
  4. Step 4: Simplify right side
    960,215.16x = 474,201,413,636.65
  5. Step 5: Solve for x
    x = 474,201,413,636.65/960,215.16
  6. Step 6: Final answer
    x = 493,849.12

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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.