Home / 925,091.20-1,387,857.66-294,006.16

Finding the Fourth Proportional to 925,091.20, 1,387,857.66 and 294,006.16

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Solution

The fourth proportional to 925,091.20, 1,387,857.66 and 294,006.16 is: 441,079.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,091.20 : 1,387,857.66 = 294,006.16 : x
  2. Step 2: Convert to fraction form
    925,091.20/1,387,857.66 = 294,006.16/x
  3. Step 3: Cross multiply
    925,091.20x = 1,387,857.66 × 294,006.16
  4. Step 4: Simplify right side
    925,091.20x = 408,038,701,243.19
  5. Step 5: Solve for x
    x = 408,038,701,243.19/925,091.20
  6. Step 6: Final answer
    x = 441,079.43

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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.