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Finding the Fourth Proportional to 894,218.56, 1,341,461.22 and 295,243

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Solution

The fourth proportional to 894,218.56, 1,341,461.22 and 295,243 is: 442,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,218.56 : 1,341,461.22 = 295,243 : x
  2. Step 2: Convert to fraction form
    894,218.56/1,341,461.22 = 295,243/x
  3. Step 3: Cross multiply
    894,218.56x = 1,341,461.22 × 295,243
  4. Step 4: Simplify right side
    894,218.56x = 396,057,034,976.46
  5. Step 5: Solve for x
    x = 396,057,034,976.46/894,218.56
  6. Step 6: Final answer
    x = 442,908.54

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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.