Home / 1,364,963.60-2,049,130.20-859,523.60

Finding the Fourth Proportional to 1,364,963.60, 2,049,130.20 and 859,523.60

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Solution

The fourth proportional to 1,364,963.60, 2,049,130.20 and 859,523.60 is: 1,290,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,963.60 : 2,049,130.20 = 859,523.60 : x
  2. Step 2: Convert to fraction form
    1,364,963.60/2,049,130.20 = 859,523.60/x
  3. Step 3: Cross multiply
    1,364,963.60x = 2,049,130.20 × 859,523.60
  4. Step 4: Simplify right side
    1,364,963.60x = 1,761,275,766,372.72
  5. Step 5: Solve for x
    x = 1,761,275,766,372.72/1,364,963.60
  6. Step 6: Final answer
    x = 1,290,346.33

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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.