Home / 999,996.24-1,500,150.20-325,921.16

Finding the Fourth Proportional to 999,996.24, 1,500,150.20 and 325,921.16

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Solution

The fourth proportional to 999,996.24, 1,500,150.20 and 325,921.16 is: 488,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,996.24 : 1,500,150.20 = 325,921.16 : x
  2. Step 2: Convert to fraction form
    999,996.24/1,500,150.20 = 325,921.16/x
  3. Step 3: Cross multiply
    999,996.24x = 1,500,150.20 × 325,921.16
  4. Step 4: Simplify right side
    999,996.24x = 488,930,693,358.23
  5. Step 5: Solve for x
    x = 488,930,693,358.23/999,996.24
  6. Step 6: Final answer
    x = 488,932.53

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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.