Home / 1,343,326.20-2,014,989.30-444,906.60

Finding the Fourth Proportional to 1,343,326.20, 2,014,989.30 and 444,906.60

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Solution

The fourth proportional to 1,343,326.20, 2,014,989.30 and 444,906.60 is: 667,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,326.20 : 2,014,989.30 = 444,906.60 : x
  2. Step 2: Convert to fraction form
    1,343,326.20/2,014,989.30 = 444,906.60/x
  3. Step 3: Cross multiply
    1,343,326.20x = 2,014,989.30 × 444,906.60
  4. Step 4: Simplify right side
    1,343,326.20x = 896,482,038,499.38
  5. Step 5: Solve for x
    x = 896,482,038,499.38/1,343,326.20
  6. Step 6: Final answer
    x = 667,359.90

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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.