Home / 1,268,822.78-1,750,977.50-695,866.44

Finding the Fourth Proportional to 1,268,822.78, 1,750,977.50 and 695,866.44

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Solution

The fourth proportional to 1,268,822.78, 1,750,977.50 and 695,866.44 is: 960,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,822.78 : 1,750,977.50 = 695,866.44 : x
  2. Step 2: Convert to fraction form
    1,268,822.78/1,750,977.50 = 695,866.44/x
  3. Step 3: Cross multiply
    1,268,822.78x = 1,750,977.50 × 695,866.44
  4. Step 4: Simplify right side
    1,268,822.78x = 1,218,446,479,445.10
  5. Step 5: Solve for x
    x = 1,218,446,479,445.10/1,268,822.78
  6. Step 6: Final answer
    x = 960,296.82

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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.