Home / 1,659,429.60-2,489,529.46-522,162.24

Finding the Fourth Proportional to 1,659,429.60, 2,489,529.46 and 522,162.24

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Solution

The fourth proportional to 1,659,429.60, 2,489,529.46 and 522,162.24 is: 783,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,429.60 : 2,489,529.46 = 522,162.24 : x
  2. Step 2: Convert to fraction form
    1,659,429.60/2,489,529.46 = 522,162.24/x
  3. Step 3: Cross multiply
    1,659,429.60x = 2,489,529.46 × 522,162.24
  4. Step 4: Simplify right side
    1,659,429.60x = 1,299,938,278,074.18
  5. Step 5: Solve for x
    x = 1,299,938,278,074.18/1,659,429.60
  6. Step 6: Final answer
    x = 783,364.52

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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.