Home / 1,032.22-1,424.56-590.16

Finding the Fourth Proportional to 1,032.22, 1,424.56 and 590.16

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Solution

The fourth proportional to 1,032.22, 1,424.56 and 590.16 is: 814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.22 : 1,424.56 = 590.16 : x
  2. Step 2: Convert to fraction form
    1,032.22/1,424.56 = 590.16/x
  3. Step 3: Cross multiply
    1,032.22x = 1,424.56 × 590.16
  4. Step 4: Simplify right side
    1,032.22x = 840,718.33
  5. Step 5: Solve for x
    x = 840,718.33/1,032.22
  6. Step 6: Final answer
    x = 814.48

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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.