Home / 1,595.49-2,202.24-1,065.14

Finding the Fourth Proportional to 1,595.49, 2,202.24 and 1,065.14

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Solution

The fourth proportional to 1,595.49, 2,202.24 and 1,065.14 is: 1,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.49 : 2,202.24 = 1,065.14 : x
  2. Step 2: Convert to fraction form
    1,595.49/2,202.24 = 1,065.14/x
  3. Step 3: Cross multiply
    1,595.49x = 2,202.24 × 1,065.14
  4. Step 4: Simplify right side
    1,595.49x = 2,345,693.91
  5. Step 5: Solve for x
    x = 2,345,693.91/1,595.49
  6. Step 6: Final answer
    x = 1,470.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.