Home / 1,463,722.80-2,194,458.66-743,472.69

Finding the Fourth Proportional to 1,463,722.80, 2,194,458.66 and 743,472.69

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Solution

The fourth proportional to 1,463,722.80, 2,194,458.66 and 743,472.69 is: 1,114,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,722.80 : 2,194,458.66 = 743,472.69 : x
  2. Step 2: Convert to fraction form
    1,463,722.80/2,194,458.66 = 743,472.69/x
  3. Step 3: Cross multiply
    1,463,722.80x = 2,194,458.66 × 743,472.69
  4. Step 4: Simplify right side
    1,463,722.80x = 1,631,520,083,044.00
  5. Step 5: Solve for x
    x = 1,631,520,083,044.00/1,463,722.80
  6. Step 6: Final answer
    x = 1,114,637.34

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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.