Home / 1,418,160.96-1,957,074.62-773,584.02

Finding the Fourth Proportional to 1,418,160.96, 1,957,074.62 and 773,584.02

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Solution

The fourth proportional to 1,418,160.96, 1,957,074.62 and 773,584.02 is: 1,067,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,160.96 : 1,957,074.62 = 773,584.02 : x
  2. Step 2: Convert to fraction form
    1,418,160.96/1,957,074.62 = 773,584.02/x
  3. Step 3: Cross multiply
    1,418,160.96x = 1,957,074.62 × 773,584.02
  4. Step 4: Simplify right side
    1,418,160.96x = 1,513,961,648,111.65
  5. Step 5: Solve for x
    x = 1,513,961,648,111.65/1,418,160.96
  6. Step 6: Final answer
    x = 1,067,552.76

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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.