Home / 1,271,002.73-1,906,502.56-324,373.55

Finding the Fourth Proportional to 1,271,002.73, 1,906,502.56 and 324,373.55

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Solution

The fourth proportional to 1,271,002.73, 1,906,502.56 and 324,373.55 is: 486,559.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,002.73 : 1,906,502.56 = 324,373.55 : x
  2. Step 2: Convert to fraction form
    1,271,002.73/1,906,502.56 = 324,373.55/x
  3. Step 3: Cross multiply
    1,271,002.73x = 1,906,502.56 × 324,373.55
  4. Step 4: Simplify right side
    1,271,002.73x = 618,418,992,316.91
  5. Step 5: Solve for x
    x = 618,418,992,316.91/1,271,002.73
  6. Step 6: Final answer
    x = 486,559.93

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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.