Home / 1,215,628.92-1,823,521.20-467,674.92

Finding the Fourth Proportional to 1,215,628.92, 1,823,521.20 and 467,674.92

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Solution

The fourth proportional to 1,215,628.92, 1,823,521.20 and 467,674.92 is: 701,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,628.92 : 1,823,521.20 = 467,674.92 : x
  2. Step 2: Convert to fraction form
    1,215,628.92/1,823,521.20 = 467,674.92/x
  3. Step 3: Cross multiply
    1,215,628.92x = 1,823,521.20 × 467,674.92
  4. Step 4: Simplify right side
    1,215,628.92x = 852,815,131,328.30
  5. Step 5: Solve for x
    x = 852,815,131,328.30/1,215,628.92
  6. Step 6: Final answer
    x = 701,542.32

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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.