Home / 1,650,065.56-2,475,100.31-451,998.20

Finding the Fourth Proportional to 1,650,065.56, 2,475,100.31 and 451,998.20

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Solution

The fourth proportional to 1,650,065.56, 2,475,100.31 and 451,998.20 is: 677,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,065.56 : 2,475,100.31 = 451,998.20 : x
  2. Step 2: Convert to fraction form
    1,650,065.56/2,475,100.31 = 451,998.20/x
  3. Step 3: Cross multiply
    1,650,065.56x = 2,475,100.31 × 451,998.20
  4. Step 4: Simplify right side
    1,650,065.56x = 1,118,740,884,939.44
  5. Step 5: Solve for x
    x = 1,118,740,884,939.44/1,650,065.56
  6. Step 6: Final answer
    x = 677,997.84

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Double scale
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Similar ratio
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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.