Home / 564,028.20-846,042.30-396,066.60

Finding the Fourth Proportional to 564,028.20, 846,042.30 and 396,066.60

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Solution

The fourth proportional to 564,028.20, 846,042.30 and 396,066.60 is: 594,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,028.20 : 846,042.30 = 396,066.60 : x
  2. Step 2: Convert to fraction form
    564,028.20/846,042.30 = 396,066.60/x
  3. Step 3: Cross multiply
    564,028.20x = 846,042.30 × 396,066.60
  4. Step 4: Simplify right side
    564,028.20x = 335,089,097,217.18
  5. Step 5: Solve for x
    x = 335,089,097,217.18/564,028.20
  6. Step 6: Final answer
    x = 594,099.90

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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.