Home / 884,641.50-1,326,962.25-219,793.50

Finding the Fourth Proportional to 884,641.50, 1,326,962.25 and 219,793.50

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Solution

The fourth proportional to 884,641.50, 1,326,962.25 and 219,793.50 is: 329,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,641.50 : 1,326,962.25 = 219,793.50 : x
  2. Step 2: Convert to fraction form
    884,641.50/1,326,962.25 = 219,793.50/x
  3. Step 3: Cross multiply
    884,641.50x = 1,326,962.25 × 219,793.50
  4. Step 4: Simplify right side
    884,641.50x = 291,657,677,295.38
  5. Step 5: Solve for x
    x = 291,657,677,295.38/884,641.50
  6. Step 6: Final answer
    x = 329,690.25

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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.