Home / 1,374,662.40-2,062,868.40-806,042.40

Finding the Fourth Proportional to 1,374,662.40, 2,062,868.40 and 806,042.40

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Solution

The fourth proportional to 1,374,662.40, 2,062,868.40 and 806,042.40 is: 1,209,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,662.40 : 2,062,868.40 = 806,042.40 : x
  2. Step 2: Convert to fraction form
    1,374,662.40/2,062,868.40 = 806,042.40/x
  3. Step 3: Cross multiply
    1,374,662.40x = 2,062,868.40 × 806,042.40
  4. Step 4: Simplify right side
    1,374,662.40x = 1,662,759,396,020.16
  5. Step 5: Solve for x
    x = 1,662,759,396,020.16/1,374,662.40
  6. Step 6: Final answer
    x = 1,209,576.54

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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.