Home / 1,100,841.60-1,651,262.40-994,553.40

Finding the Fourth Proportional to 1,100,841.60, 1,651,262.40 and 994,553.40

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Solution

The fourth proportional to 1,100,841.60, 1,651,262.40 and 994,553.40 is: 1,491,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,841.60 : 1,651,262.40 = 994,553.40 : x
  2. Step 2: Convert to fraction form
    1,100,841.60/1,651,262.40 = 994,553.40/x
  3. Step 3: Cross multiply
    1,100,841.60x = 1,651,262.40 × 994,553.40
  4. Step 4: Simplify right side
    1,100,841.60x = 1,642,268,634,212.16
  5. Step 5: Solve for x
    x = 1,642,268,634,212.16/1,100,841.60
  6. Step 6: Final answer
    x = 1,491,830.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.