Home / 1,306,022.22-1,802,211.84-732,951.68

Finding the Fourth Proportional to 1,306,022.22, 1,802,211.84 and 732,951.68

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Solution

The fourth proportional to 1,306,022.22, 1,802,211.84 and 732,951.68 is: 1,011,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,022.22 : 1,802,211.84 = 732,951.68 : x
  2. Step 2: Convert to fraction form
    1,306,022.22/1,802,211.84 = 732,951.68/x
  3. Step 3: Cross multiply
    1,306,022.22x = 1,802,211.84 × 732,951.68
  4. Step 4: Simplify right side
    1,306,022.22x = 1,320,934,195,843.89
  5. Step 5: Solve for x
    x = 1,320,934,195,843.89/1,306,022.22
  6. Step 6: Final answer
    x = 1,011,417.86

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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.