Home / 1,338,206.39-1,846,726.73-726,359.39

Finding the Fourth Proportional to 1,338,206.39, 1,846,726.73 and 726,359.39

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Solution

The fourth proportional to 1,338,206.39, 1,846,726.73 and 726,359.39 is: 1,002,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,206.39 : 1,846,726.73 = 726,359.39 : x
  2. Step 2: Convert to fraction form
    1,338,206.39/1,846,726.73 = 726,359.39/x
  3. Step 3: Cross multiply
    1,338,206.39x = 1,846,726.73 × 726,359.39
  4. Step 4: Simplify right side
    1,338,206.39x = 1,341,387,301,099.49
  5. Step 5: Solve for x
    x = 1,341,387,301,099.49/1,338,206.39
  6. Step 6: Final answer
    x = 1,002,377.00

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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.