Home / 1,502.52-2,254.04-723.93

Finding the Fourth Proportional to 1,502.52, 2,254.04 and 723.93

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Solution

The fourth proportional to 1,502.52, 2,254.04 and 723.93 is: 1,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.52 : 2,254.04 = 723.93 : x
  2. Step 2: Convert to fraction form
    1,502.52/2,254.04 = 723.93/x
  3. Step 3: Cross multiply
    1,502.52x = 2,254.04 × 723.93
  4. Step 4: Simplify right side
    1,502.52x = 1,631,760.53
  5. Step 5: Solve for x
    x = 1,631,760.53/1,502.52
  6. Step 6: Final answer
    x = 1,086.02

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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.