Home / 693,647.46-1,040,554.56-244,275.46

Finding the Fourth Proportional to 693,647.46, 1,040,554.56 and 244,275.46

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Solution

The fourth proportional to 693,647.46, 1,040,554.56 and 244,275.46 is: 366,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,647.46 : 1,040,554.56 = 244,275.46 : x
  2. Step 2: Convert to fraction form
    693,647.46/1,040,554.56 = 244,275.46/x
  3. Step 3: Cross multiply
    693,647.46x = 1,040,554.56 × 244,275.46
  4. Step 4: Simplify right side
    693,647.46x = 254,181,943,799.10
  5. Step 5: Solve for x
    x = 254,181,943,799.10/693,647.46
  6. Step 6: Final answer
    x = 366,442.55

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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.