Home / 1,380,058.88-1,894,306.24-1,225,783.04

Finding the Fourth Proportional to 1,380,058.88, 1,894,306.24 and 1,225,783.04

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Solution

The fourth proportional to 1,380,058.88, 1,894,306.24 and 1,225,783.04 is: 1,682,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,058.88 : 1,894,306.24 = 1,225,783.04 : x
  2. Step 2: Convert to fraction form
    1,380,058.88/1,894,306.24 = 1,225,783.04/x
  3. Step 3: Cross multiply
    1,380,058.88x = 1,894,306.24 × 1,225,783.04
  4. Step 4: Simplify right side
    1,380,058.88x = 2,322,008,461,558.17
  5. Step 5: Solve for x
    x = 2,322,008,461,558.17/1,380,058.88
  6. Step 6: Final answer
    x = 1,682,543.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.