Home / 773,386.38-1,160,141.84-293,843.95

Finding the Fourth Proportional to 773,386.38, 1,160,141.84 and 293,843.95

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Solution

The fourth proportional to 773,386.38, 1,160,141.84 and 293,843.95 is: 440,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,386.38 : 1,160,141.84 = 293,843.95 : x
  2. Step 2: Convert to fraction form
    773,386.38/1,160,141.84 = 293,843.95/x
  3. Step 3: Cross multiply
    773,386.38x = 1,160,141.84 × 293,843.95
  4. Step 4: Simplify right side
    773,386.38x = 340,900,664,084.01
  5. Step 5: Solve for x
    x = 340,900,664,084.01/773,386.38
  6. Step 6: Final answer
    x = 440,789.59

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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.