Home / 1,032.33-1,424.26-589.91

Finding the Fourth Proportional to 1,032.33, 1,424.26 and 589.91

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Solution

The fourth proportional to 1,032.33, 1,424.26 and 589.91 is: 813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.33 : 1,424.26 = 589.91 : x
  2. Step 2: Convert to fraction form
    1,032.33/1,424.26 = 589.91/x
  3. Step 3: Cross multiply
    1,032.33x = 1,424.26 × 589.91
  4. Step 4: Simplify right side
    1,032.33x = 840,189.51
  5. Step 5: Solve for x
    x = 840,189.51/1,032.33
  6. Step 6: Final answer
    x = 813.88

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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.