Home / 1,573.65-2,174.55-1,199.97

Finding the Fourth Proportional to 1,573.65, 2,174.55 and 1,199.97

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Solution

The fourth proportional to 1,573.65, 2,174.55 and 1,199.97 is: 1,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.65 : 2,174.55 = 1,199.97 : x
  2. Step 2: Convert to fraction form
    1,573.65/2,174.55 = 1,199.97/x
  3. Step 3: Cross multiply
    1,573.65x = 2,174.55 × 1,199.97
  4. Step 4: Simplify right side
    1,573.65x = 2,609,394.76
  5. Step 5: Solve for x
    x = 2,609,394.76/1,573.65
  6. Step 6: Final answer
    x = 1,658.18

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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.