Home / 1,338,100.37-1,846,580.24-726,253.07

Finding the Fourth Proportional to 1,338,100.37, 1,846,580.24 and 726,253.07

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Solution

The fourth proportional to 1,338,100.37, 1,846,580.24 and 726,253.07 is: 1,002,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,100.37 : 1,846,580.24 = 726,253.07 : x
  2. Step 2: Convert to fraction form
    1,338,100.37/1,846,580.24 = 726,253.07/x
  3. Step 3: Cross multiply
    1,338,100.37x = 1,846,580.24 × 726,253.07
  4. Step 4: Simplify right side
    1,338,100.37x = 1,341,084,555,437.17
  5. Step 5: Solve for x
    x = 1,341,084,555,437.17/1,338,100.37
  6. Step 6: Final answer
    x = 1,002,230.17

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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.