Home / 1,077.03-1,614.82-374.06

Finding the Fourth Proportional to 1,077.03, 1,614.82 and 374.06

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Solution

The fourth proportional to 1,077.03, 1,614.82 and 374.06 is: 560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077.03 : 1,614.82 = 374.06 : x
  2. Step 2: Convert to fraction form
    1,077.03/1,614.82 = 374.06/x
  3. Step 3: Cross multiply
    1,077.03x = 1,614.82 × 374.06
  4. Step 4: Simplify right side
    1,077.03x = 604,037.52
  5. Step 5: Solve for x
    x = 604,037.52/1,077.03
  6. Step 6: Final answer
    x = 560.84

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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.