Home / 1,032.23-1,424.54-590.12

Finding the Fourth Proportional to 1,032.23, 1,424.54 and 590.12

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Solution

The fourth proportional to 1,032.23, 1,424.54 and 590.12 is: 814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.23 : 1,424.54 = 590.12 : x
  2. Step 2: Convert to fraction form
    1,032.23/1,424.54 = 590.12/x
  3. Step 3: Cross multiply
    1,032.23x = 1,424.54 × 590.12
  4. Step 4: Simplify right side
    1,032.23x = 840,645.92
  5. Step 5: Solve for x
    x = 840,645.92/1,032.23
  6. Step 6: Final answer
    x = 814.40

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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.