Home / 1,326,677.40-1,990,016.10-1,224,034.20

Finding the Fourth Proportional to 1,326,677.40, 1,990,016.10 and 1,224,034.20

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Solution

The fourth proportional to 1,326,677.40, 1,990,016.10 and 1,224,034.20 is: 1,836,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,677.40 : 1,990,016.10 = 1,224,034.20 : x
  2. Step 2: Convert to fraction form
    1,326,677.40/1,990,016.10 = 1,224,034.20/x
  3. Step 3: Cross multiply
    1,326,677.40x = 1,990,016.10 × 1,224,034.20
  4. Step 4: Simplify right side
    1,326,677.40x = 2,435,847,764,950.62
  5. Step 5: Solve for x
    x = 2,435,847,764,950.62/1,326,677.40
  6. Step 6: Final answer
    x = 1,836,051.30

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Similar ratio
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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.