Home / 1,569,659.80-2,348,268.90-1,361,608.60

Finding the Fourth Proportional to 1,569,659.80, 2,348,268.90 and 1,361,608.60

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Solution

The fourth proportional to 1,569,659.80, 2,348,268.90 and 1,361,608.60 is: 2,037,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,659.80 : 2,348,268.90 = 1,361,608.60 : x
  2. Step 2: Convert to fraction form
    1,569,659.80/2,348,268.90 = 1,361,608.60/x
  3. Step 3: Cross multiply
    1,569,659.80x = 2,348,268.90 × 1,361,608.60
  4. Step 4: Simplify right side
    1,569,659.80x = 3,197,423,129,352.54
  5. Step 5: Solve for x
    x = 3,197,423,129,352.54/1,569,659.80
  6. Step 6: Final answer
    x = 2,037,016.64

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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.