Home / 1,418,374.24-1,957,317.80-773,794.32

Finding the Fourth Proportional to 1,418,374.24, 1,957,317.80 and 773,794.32

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Solution

The fourth proportional to 1,418,374.24, 1,957,317.80 and 773,794.32 is: 1,067,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,374.24 : 1,957,317.80 = 773,794.32 : x
  2. Step 2: Convert to fraction form
    1,418,374.24/1,957,317.80 = 773,794.32/x
  3. Step 3: Cross multiply
    1,418,374.24x = 1,957,317.80 × 773,794.32
  4. Step 4: Simplify right side
    1,418,374.24x = 1,514,561,396,074.90
  5. Step 5: Solve for x
    x = 1,514,561,396,074.90/1,418,374.24
  6. Step 6: Final answer
    x = 1,067,815.08

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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.