Home / 1,363.24-2,045.34-1,159.36

Finding the Fourth Proportional to 1,363.24, 2,045.34 and 1,159.36

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Solution

The fourth proportional to 1,363.24, 2,045.34 and 1,159.36 is: 1,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.24 : 2,045.34 = 1,159.36 : x
  2. Step 2: Convert to fraction form
    1,363.24/2,045.34 = 1,159.36/x
  3. Step 3: Cross multiply
    1,363.24x = 2,045.34 × 1,159.36
  4. Step 4: Simplify right side
    1,363.24x = 2,371,285.38
  5. Step 5: Solve for x
    x = 2,371,285.38/1,363.24
  6. Step 6: Final answer
    x = 1,739.45

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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.