Home / 1,338,206.74-1,846,675.61-726,346.33

Finding the Fourth Proportional to 1,338,206.74, 1,846,675.61 and 726,346.33

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Solution

The fourth proportional to 1,338,206.74, 1,846,675.61 and 726,346.33 is: 1,002,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,206.74 : 1,846,675.61 = 726,346.33 : x
  2. Step 2: Convert to fraction form
    1,338,206.74/1,846,675.61 = 726,346.33/x
  3. Step 3: Cross multiply
    1,338,206.74x = 1,846,675.61 × 726,346.33
  4. Step 4: Simplify right side
    1,338,206.74x = 1,341,326,046,499.39
  5. Step 5: Solve for x
    x = 1,341,326,046,499.39/1,338,206.74
  6. Step 6: Final answer
    x = 1,002,330.96

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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.