Home / 1,566.74-2,350.67-579.57

Finding the Fourth Proportional to 1,566.74, 2,350.67 and 579.57

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Solution

The fourth proportional to 1,566.74, 2,350.67 and 579.57 is: 869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.74 : 2,350.67 = 579.57 : x
  2. Step 2: Convert to fraction form
    1,566.74/2,350.67 = 579.57/x
  3. Step 3: Cross multiply
    1,566.74x = 2,350.67 × 579.57
  4. Step 4: Simplify right side
    1,566.74x = 1,362,374.91
  5. Step 5: Solve for x
    x = 1,362,374.91/1,566.74
  6. Step 6: Final answer
    x = 869.56

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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.