Home / 1,215,756.36-1,823,614.38-467,964.36

Finding the Fourth Proportional to 1,215,756.36, 1,823,614.38 and 467,964.36

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Solution

The fourth proportional to 1,215,756.36, 1,823,614.38 and 467,964.36 is: 701,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,756.36 : 1,823,614.38 = 467,964.36 : x
  2. Step 2: Convert to fraction form
    1,215,756.36/1,823,614.38 = 467,964.36/x
  3. Step 3: Cross multiply
    1,215,756.36x = 1,823,614.38 × 467,964.36
  4. Step 4: Simplify right side
    1,215,756.36x = 853,386,536,223.50
  5. Step 5: Solve for x
    x = 853,386,536,223.50/1,215,756.36
  6. Step 6: Final answer
    x = 701,938.78

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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.