Home / 963,168.16-1,444,847.28-331,998.88

Finding the Fourth Proportional to 963,168.16, 1,444,847.28 and 331,998.88

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Solution

The fourth proportional to 963,168.16, 1,444,847.28 and 331,998.88 is: 498,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,168.16 : 1,444,847.28 = 331,998.88 : x
  2. Step 2: Convert to fraction form
    963,168.16/1,444,847.28 = 331,998.88/x
  3. Step 3: Cross multiply
    963,168.16x = 1,444,847.28 × 331,998.88
  4. Step 4: Simplify right side
    963,168.16x = 479,687,678,731.05
  5. Step 5: Solve for x
    x = 479,687,678,731.05/963,168.16
  6. Step 6: Final answer
    x = 498,031.08

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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.