Home / 1,418,063.12-1,956,933.16-773,497.04

Finding the Fourth Proportional to 1,418,063.12, 1,956,933.16 and 773,497.04

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Solution

The fourth proportional to 1,418,063.12, 1,956,933.16 and 773,497.04 is: 1,067,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,063.12 : 1,956,933.16 = 773,497.04 : x
  2. Step 2: Convert to fraction form
    1,418,063.12/1,956,933.16 = 773,497.04/x
  3. Step 3: Cross multiply
    1,418,063.12x = 1,956,933.16 × 773,497.04
  4. Step 4: Simplify right side
    1,418,063.12x = 1,513,682,006,737.85
  5. Step 5: Solve for x
    x = 1,513,682,006,737.85/1,418,063.12
  6. Step 6: Final answer
    x = 1,067,429.22

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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.