Home / 1,710.18-2,565.40-736.04

Finding the Fourth Proportional to 1,710.18, 2,565.40 and 736.04

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Solution

The fourth proportional to 1,710.18, 2,565.40 and 736.04 is: 1,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.18 : 2,565.40 = 736.04 : x
  2. Step 2: Convert to fraction form
    1,710.18/2,565.40 = 736.04/x
  3. Step 3: Cross multiply
    1,710.18x = 2,565.40 × 736.04
  4. Step 4: Simplify right side
    1,710.18x = 1,888,237.02
  5. Step 5: Solve for x
    x = 1,888,237.02/1,710.18
  6. Step 6: Final answer
    x = 1,104.12

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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.