Home / 1,338,153.51-1,846,647.16-726,306.27

Finding the Fourth Proportional to 1,338,153.51, 1,846,647.16 and 726,306.27

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Solution

The fourth proportional to 1,338,153.51, 1,846,647.16 and 726,306.27 is: 1,002,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,153.51 : 1,846,647.16 = 726,306.27 : x
  2. Step 2: Convert to fraction form
    1,338,153.51/1,846,647.16 = 726,306.27/x
  3. Step 3: Cross multiply
    1,338,153.51x = 1,846,647.16 × 726,306.27
  4. Step 4: Simplify right side
    1,338,153.51x = 1,341,231,410,785.69
  5. Step 5: Solve for x
    x = 1,341,231,410,785.69/1,338,153.51
  6. Step 6: Final answer
    x = 1,002,300.11

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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.