Home / 1,502.04-2,253.41-577.61

Finding the Fourth Proportional to 1,502.04, 2,253.41 and 577.61

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Solution

The fourth proportional to 1,502.04, 2,253.41 and 577.61 is: 866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.04 : 2,253.41 = 577.61 : x
  2. Step 2: Convert to fraction form
    1,502.04/2,253.41 = 577.61/x
  3. Step 3: Cross multiply
    1,502.04x = 2,253.41 × 577.61
  4. Step 4: Simplify right side
    1,502.04x = 1,301,578.00
  5. Step 5: Solve for x
    x = 1,301,578.00/1,502.04
  6. Step 6: Final answer
    x = 866.54

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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.