Home / 834,930.40-1,250,552.40-336,037.60

Finding the Fourth Proportional to 834,930.40, 1,250,552.40 and 336,037.60

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Solution

The fourth proportional to 834,930.40, 1,250,552.40 and 336,037.60 is: 503,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,930.40 : 1,250,552.40 = 336,037.60 : x
  2. Step 2: Convert to fraction form
    834,930.40/1,250,552.40 = 336,037.60/x
  3. Step 3: Cross multiply
    834,930.40x = 1,250,552.40 × 336,037.60
  4. Step 4: Simplify right side
    834,930.40x = 420,232,627,170.24
  5. Step 5: Solve for x
    x = 420,232,627,170.24/834,930.40
  6. Step 6: Final answer
    x = 503,314.56

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1.5x scale

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.