Home / 1,204,042.90-1,805,422.83-405,058.90

Finding the Fourth Proportional to 1,204,042.90, 1,805,422.83 and 405,058.90

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Solution

The fourth proportional to 1,204,042.90, 1,805,422.83 and 405,058.90 is: 607,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,042.90 : 1,805,422.83 = 405,058.90 : x
  2. Step 2: Convert to fraction form
    1,204,042.90/1,805,422.83 = 405,058.90/x
  3. Step 3: Cross multiply
    1,204,042.90x = 1,805,422.83 × 405,058.90
  4. Step 4: Simplify right side
    1,204,042.90x = 731,302,585,554.69
  5. Step 5: Solve for x
    x = 731,302,585,554.69/1,204,042.90
  6. Step 6: Final answer
    x = 607,372.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.