Home / 1,732.79-2,594.52-1,319.96

Finding the Fourth Proportional to 1,732.79, 2,594.52 and 1,319.96

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Solution

The fourth proportional to 1,732.79, 2,594.52 and 1,319.96 is: 1,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732.79 : 2,594.52 = 1,319.96 : x
  2. Step 2: Convert to fraction form
    1,732.79/2,594.52 = 1,319.96/x
  3. Step 3: Cross multiply
    1,732.79x = 2,594.52 × 1,319.96
  4. Step 4: Simplify right side
    1,732.79x = 3,424,649.65
  5. Step 5: Solve for x
    x = 3,424,649.65/1,732.79
  6. Step 6: Final answer
    x = 1,976.38

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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.