Home / 1,363.35-2,044.24-1,247.25

Finding the Fourth Proportional to 1,363.35, 2,044.24 and 1,247.25

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Solution

The fourth proportional to 1,363.35, 2,044.24 and 1,247.25 is: 1,870.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.35 : 2,044.24 = 1,247.25 : x
  2. Step 2: Convert to fraction form
    1,363.35/2,044.24 = 1,247.25/x
  3. Step 3: Cross multiply
    1,363.35x = 2,044.24 × 1,247.25
  4. Step 4: Simplify right side
    1,363.35x = 2,549,678.34
  5. Step 5: Solve for x
    x = 2,549,678.34/1,363.35
  6. Step 6: Final answer
    x = 1,870.16

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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.