Home / 912,608.55-1,368,808.24-238,754.88

Finding the Fourth Proportional to 912,608.55, 1,368,808.24 and 238,754.88

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Solution

The fourth proportional to 912,608.55, 1,368,808.24 and 238,754.88 is: 358,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,608.55 : 1,368,808.24 = 238,754.88 : x
  2. Step 2: Convert to fraction form
    912,608.55/1,368,808.24 = 238,754.88/x
  3. Step 3: Cross multiply
    912,608.55x = 1,368,808.24 × 238,754.88
  4. Step 4: Simplify right side
    912,608.55x = 326,809,647,084.21
  5. Step 5: Solve for x
    x = 326,809,647,084.21/912,608.55
  6. Step 6: Final answer
    x = 358,104.96

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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.