Home / 1,334,865.98-2,002,277.76-323,996.30

Finding the Fourth Proportional to 1,334,865.98, 2,002,277.76 and 323,996.30

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Solution

The fourth proportional to 1,334,865.98, 2,002,277.76 and 323,996.30 is: 485,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,865.98 : 2,002,277.76 = 323,996.30 : x
  2. Step 2: Convert to fraction form
    1,334,865.98/2,002,277.76 = 323,996.30/x
  3. Step 3: Cross multiply
    1,334,865.98x = 2,002,277.76 × 323,996.30
  4. Step 4: Simplify right side
    1,334,865.98x = 648,730,585,812.29
  5. Step 5: Solve for x
    x = 648,730,585,812.29/1,334,865.98
  6. Step 6: Final answer
    x = 485,989.30

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Double scale
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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.