Home / 1,306,012.36-1,802,198.18-732,941.82

Finding the Fourth Proportional to 1,306,012.36, 1,802,198.18 and 732,941.82

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Solution

The fourth proportional to 1,306,012.36, 1,802,198.18 and 732,941.82 is: 1,011,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,012.36 : 1,802,198.18 = 732,941.82 : x
  2. Step 2: Convert to fraction form
    1,306,012.36/1,802,198.18 = 732,941.82/x
  3. Step 3: Cross multiply
    1,306,012.36x = 1,802,198.18 × 732,941.82
  4. Step 4: Simplify right side
    1,306,012.36x = 1,320,906,414,049.89
  5. Step 5: Solve for x
    x = 1,320,906,414,049.89/1,306,012.36
  6. Step 6: Final answer
    x = 1,011,404.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.