Home / 1,036.23-1,554.30-574.25

Finding the Fourth Proportional to 1,036.23, 1,554.30 and 574.25

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Solution

The fourth proportional to 1,036.23, 1,554.30 and 574.25 is: 861.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036.23 : 1,554.30 = 574.25 : x
  2. Step 2: Convert to fraction form
    1,036.23/1,554.30 = 574.25/x
  3. Step 3: Cross multiply
    1,036.23x = 1,554.30 × 574.25
  4. Step 4: Simplify right side
    1,036.23x = 892,549.00
  5. Step 5: Solve for x
    x = 892,549.00/1,036.23
  6. Step 6: Final answer
    x = 861.34

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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.