Home / 1,368,408.40-1,888,496.04-795,446.80

Finding the Fourth Proportional to 1,368,408.40, 1,888,496.04 and 795,446.80

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Solution

The fourth proportional to 1,368,408.40, 1,888,496.04 and 795,446.80 is: 1,097,770.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,408.40 : 1,888,496.04 = 795,446.80 : x
  2. Step 2: Convert to fraction form
    1,368,408.40/1,888,496.04 = 795,446.80/x
  3. Step 3: Cross multiply
    1,368,408.40x = 1,888,496.04 × 795,446.80
  4. Step 4: Simplify right side
    1,368,408.40x = 1,502,198,131,830.67
  5. Step 5: Solve for x
    x = 1,502,198,131,830.67/1,368,408.40
  6. Step 6: Final answer
    x = 1,097,770.32

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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.