Home / 967,221.60-1,450,832.40-376,245.60

Finding the Fourth Proportional to 967,221.60, 1,450,832.40 and 376,245.60

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Solution

The fourth proportional to 967,221.60, 1,450,832.40 and 376,245.60 is: 564,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,221.60 : 1,450,832.40 = 376,245.60 : x
  2. Step 2: Convert to fraction form
    967,221.60/1,450,832.40 = 376,245.60/x
  3. Step 3: Cross multiply
    967,221.60x = 1,450,832.40 × 376,245.60
  4. Step 4: Simplify right side
    967,221.60x = 545,869,306,837.44
  5. Step 5: Solve for x
    x = 545,869,306,837.44/967,221.60
  6. Step 6: Final answer
    x = 564,368.40

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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.