Home / 884,062.60-1,326,093.90-219,214.60

Finding the Fourth Proportional to 884,062.60, 1,326,093.90 and 219,214.60

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Solution

The fourth proportional to 884,062.60, 1,326,093.90 and 219,214.60 is: 328,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,062.60 : 1,326,093.90 = 219,214.60 : x
  2. Step 2: Convert to fraction form
    884,062.60/1,326,093.90 = 219,214.60/x
  3. Step 3: Cross multiply
    884,062.60x = 1,326,093.90 × 219,214.60
  4. Step 4: Simplify right side
    884,062.60x = 290,699,143,850.94
  5. Step 5: Solve for x
    x = 290,699,143,850.94/884,062.60
  6. Step 6: Final answer
    x = 328,821.90

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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.