Home / 1,517,330.80-2,275,704.60-452,407.60

Finding the Fourth Proportional to 1,517,330.80, 2,275,704.60 and 452,407.60

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Solution

The fourth proportional to 1,517,330.80, 2,275,704.60 and 452,407.60 is: 678,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,330.80 : 2,275,704.60 = 452,407.60 : x
  2. Step 2: Convert to fraction form
    1,517,330.80/2,275,704.60 = 452,407.60/x
  3. Step 3: Cross multiply
    1,517,330.80x = 2,275,704.60 × 452,407.60
  4. Step 4: Simplify right side
    1,517,330.80x = 1,029,546,056,394.96
  5. Step 5: Solve for x
    x = 1,029,546,056,394.96/1,517,330.80
  6. Step 6: Final answer
    x = 678,524.46

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Double scale
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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.