Home / 1,368,380.79-1,888,665.26-795,751.29

Finding the Fourth Proportional to 1,368,380.79, 1,888,665.26 and 795,751.29

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Solution

The fourth proportional to 1,368,380.79, 1,888,665.26 and 795,751.29 is: 1,098,311.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,380.79 : 1,888,665.26 = 795,751.29 : x
  2. Step 2: Convert to fraction form
    1,368,380.79/1,888,665.26 = 795,751.29/x
  3. Step 3: Cross multiply
    1,368,380.79x = 1,888,665.26 × 795,751.29
  4. Step 4: Simplify right side
    1,368,380.79x = 1,502,907,813,044.43
  5. Step 5: Solve for x
    x = 1,502,907,813,044.43/1,368,380.79
  6. Step 6: Final answer
    x = 1,098,311.10

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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.