Home / 1,352,560.80-2,027,376.72-879,585.60

Finding the Fourth Proportional to 1,352,560.80, 2,027,376.72 and 879,585.60

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Solution

The fourth proportional to 1,352,560.80, 2,027,376.72 and 879,585.60 is: 1,318,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,560.80 : 2,027,376.72 = 879,585.60 : x
  2. Step 2: Convert to fraction form
    1,352,560.80/2,027,376.72 = 879,585.60/x
  3. Step 3: Cross multiply
    1,352,560.80x = 2,027,376.72 × 879,585.60
  4. Step 4: Simplify right side
    1,352,560.80x = 1,783,251,368,687.23
  5. Step 5: Solve for x
    x = 1,783,251,368,687.23/1,352,560.80
  6. Step 6: Final answer
    x = 1,318,426.03

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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.