Home / 1,617,191.60-2,425,787.40-1,585,698.80

Finding the Fourth Proportional to 1,617,191.60, 2,425,787.40 and 1,585,698.80

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Solution

The fourth proportional to 1,617,191.60, 2,425,787.40 and 1,585,698.80 is: 2,378,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,191.60 : 2,425,787.40 = 1,585,698.80 : x
  2. Step 2: Convert to fraction form
    1,617,191.60/2,425,787.40 = 1,585,698.80/x
  3. Step 3: Cross multiply
    1,617,191.60x = 2,425,787.40 × 1,585,698.80
  4. Step 4: Simplify right side
    1,617,191.60x = 3,846,568,169,235.12
  5. Step 5: Solve for x
    x = 3,846,568,169,235.12/1,617,191.60
  6. Step 6: Final answer
    x = 2,378,548.20

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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.