Home / 1,418,082.48-1,956,976.80-773,502.48

Finding the Fourth Proportional to 1,418,082.48, 1,956,976.80 and 773,502.48

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Solution

The fourth proportional to 1,418,082.48, 1,956,976.80 and 773,502.48 is: 1,067,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,082.48 : 1,956,976.80 = 773,502.48 : x
  2. Step 2: Convert to fraction form
    1,418,082.48/1,956,976.80 = 773,502.48/x
  3. Step 3: Cross multiply
    1,418,082.48x = 1,956,976.80 × 773,502.48
  4. Step 4: Simplify right side
    1,418,082.48x = 1,513,726,408,102.46
  5. Step 5: Solve for x
    x = 1,513,726,408,102.46/1,418,082.48
  6. Step 6: Final answer
    x = 1,067,445.96

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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.