Home / 1,368,594.22-1,888,648.68-756,773.68

Finding the Fourth Proportional to 1,368,594.22, 1,888,648.68 and 756,773.68

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Solution

The fourth proportional to 1,368,594.22, 1,888,648.68 and 756,773.68 is: 1,044,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,594.22 : 1,888,648.68 = 756,773.68 : x
  2. Step 2: Convert to fraction form
    1,368,594.22/1,888,648.68 = 756,773.68/x
  3. Step 3: Cross multiply
    1,368,594.22x = 1,888,648.68 × 756,773.68
  4. Step 4: Simplify right side
    1,368,594.22x = 1,429,279,611,790.74
  5. Step 5: Solve for x
    x = 1,429,279,611,790.74/1,368,594.22
  6. Step 6: Final answer
    x = 1,044,341.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.