Home / 1,926,382.90-2,660,195.37-1,442,107.27

Finding the Fourth Proportional to 1,926,382.90, 2,660,195.37 and 1,442,107.27

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Solution

The fourth proportional to 1,926,382.90, 2,660,195.37 and 1,442,107.27 is: 1,991,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,382.90 : 2,660,195.37 = 1,442,107.27 : x
  2. Step 2: Convert to fraction form
    1,926,382.90/2,660,195.37 = 1,442,107.27/x
  3. Step 3: Cross multiply
    1,926,382.90x = 2,660,195.37 × 1,442,107.27
  4. Step 4: Simplify right side
    1,926,382.90x = 3,836,287,082,697.34
  5. Step 5: Solve for x
    x = 3,836,287,082,697.34/1,926,382.90
  6. Step 6: Final answer
    x = 1,991,445.77

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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.