Home / 1,629,201.36-2,445,589.80-1,294,394.16

Finding the Fourth Proportional to 1,629,201.36, 2,445,589.80 and 1,294,394.16

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Solution

The fourth proportional to 1,629,201.36, 2,445,589.80 and 1,294,394.16 is: 1,943,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,201.36 : 2,445,589.80 = 1,294,394.16 : x
  2. Step 2: Convert to fraction form
    1,629,201.36/2,445,589.80 = 1,294,394.16/x
  3. Step 3: Cross multiply
    1,629,201.36x = 2,445,589.80 × 1,294,394.16
  4. Step 4: Simplify right side
    1,629,201.36x = 3,165,557,154,875.57
  5. Step 5: Solve for x
    x = 3,165,557,154,875.57/1,629,201.36
  6. Step 6: Final answer
    x = 1,943,011.61

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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.