Home / 1,629.90-2,445.02-590.18

Finding the Fourth Proportional to 1,629.90, 2,445.02 and 590.18

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Solution

The fourth proportional to 1,629.90, 2,445.02 and 590.18 is: 885.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.90 : 2,445.02 = 590.18 : x
  2. Step 2: Convert to fraction form
    1,629.90/2,445.02 = 590.18/x
  3. Step 3: Cross multiply
    1,629.90x = 2,445.02 × 590.18
  4. Step 4: Simplify right side
    1,629.90x = 1,442,986.73
  5. Step 5: Solve for x
    x = 1,442,986.73/1,629.90
  6. Step 6: Final answer
    x = 885.32

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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.