Home / 1,488.04-2,232.51-794.59

Finding the Fourth Proportional to 1,488.04, 2,232.51 and 794.59

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Solution

The fourth proportional to 1,488.04, 2,232.51 and 794.59 is: 1,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488.04 : 2,232.51 = 794.59 : x
  2. Step 2: Convert to fraction form
    1,488.04/2,232.51 = 794.59/x
  3. Step 3: Cross multiply
    1,488.04x = 2,232.51 × 794.59
  4. Step 4: Simplify right side
    1,488.04x = 1,773,930.12
  5. Step 5: Solve for x
    x = 1,773,930.12/1,488.04
  6. Step 6: Final answer
    x = 1,192.13

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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.