Home / 884,059.60-1,326,089.40-219,211.60

Finding the Fourth Proportional to 884,059.60, 1,326,089.40 and 219,211.60

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Solution

The fourth proportional to 884,059.60, 1,326,089.40 and 219,211.60 is: 328,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,059.60 : 1,326,089.40 = 219,211.60 : x
  2. Step 2: Convert to fraction form
    884,059.60/1,326,089.40 = 219,211.60/x
  3. Step 3: Cross multiply
    884,059.60x = 1,326,089.40 × 219,211.60
  4. Step 4: Simplify right side
    884,059.60x = 290,694,179,117.04
  5. Step 5: Solve for x
    x = 290,694,179,117.04/884,059.60
  6. Step 6: Final answer
    x = 328,817.40

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Similar ratio
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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.