Home / 1,377.25-2,064.05-1,010.32

Finding the Fourth Proportional to 1,377.25, 2,064.05 and 1,010.32

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Solution

The fourth proportional to 1,377.25, 2,064.05 and 1,010.32 is: 1,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377.25 : 2,064.05 = 1,010.32 : x
  2. Step 2: Convert to fraction form
    1,377.25/2,064.05 = 1,010.32/x
  3. Step 3: Cross multiply
    1,377.25x = 2,064.05 × 1,010.32
  4. Step 4: Simplify right side
    1,377.25x = 2,085,344.57
  5. Step 5: Solve for x
    x = 2,085,344.57/1,377.25
  6. Step 6: Final answer
    x = 1,514.14

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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.