Home / 693,647.71-1,040,554.94-244,275.71

Finding the Fourth Proportional to 693,647.71, 1,040,554.94 and 244,275.71

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Solution

The fourth proportional to 693,647.71, 1,040,554.94 and 244,275.71 is: 366,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,647.71 : 1,040,554.94 = 244,275.71 : x
  2. Step 2: Convert to fraction form
    693,647.71/1,040,554.94 = 244,275.71/x
  3. Step 3: Cross multiply
    693,647.71x = 1,040,554.94 × 244,275.71
  4. Step 4: Simplify right side
    693,647.71x = 254,182,290,338.35
  5. Step 5: Solve for x
    x = 254,182,290,338.35/693,647.71
  6. Step 6: Final answer
    x = 366,442.92

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Double scale
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Similar ratio
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1.5x scale

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.