Home / 1,033.08-1,425.30-590.66

Finding the Fourth Proportional to 1,033.08, 1,425.30 and 590.66

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Solution

The fourth proportional to 1,033.08, 1,425.30 and 590.66 is: 814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.08 : 1,425.30 = 590.66 : x
  2. Step 2: Convert to fraction form
    1,033.08/1,425.30 = 590.66/x
  3. Step 3: Cross multiply
    1,033.08x = 1,425.30 × 590.66
  4. Step 4: Simplify right side
    1,033.08x = 841,869.05
  5. Step 5: Solve for x
    x = 841,869.05/1,033.08
  6. Step 6: Final answer
    x = 814.91

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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.