Home / 1,502,249.69-2,071,974.43-1,043,364.85

Finding the Fourth Proportional to 1,502,249.69, 2,071,974.43 and 1,043,364.85

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Solution

The fourth proportional to 1,502,249.69, 2,071,974.43 and 1,043,364.85 is: 1,439,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,249.69 : 2,071,974.43 = 1,043,364.85 : x
  2. Step 2: Convert to fraction form
    1,502,249.69/2,071,974.43 = 1,043,364.85/x
  3. Step 3: Cross multiply
    1,502,249.69x = 2,071,974.43 × 1,043,364.85
  4. Step 4: Simplify right side
    1,502,249.69x = 2,161,825,286,485.06
  5. Step 5: Solve for x
    x = 2,161,825,286,485.06/1,502,249.69
  6. Step 6: Final answer
    x = 1,439,058.56

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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.