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Finding the Fourth Proportional to 884,458.40, 1,326,687.60 and 565,593.80

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Solution

The fourth proportional to 884,458.40, 1,326,687.60 and 565,593.80 is: 848,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,458.40 : 1,326,687.60 = 565,593.80 : x
  2. Step 2: Convert to fraction form
    884,458.40/1,326,687.60 = 565,593.80/x
  3. Step 3: Cross multiply
    884,458.40x = 1,326,687.60 × 565,593.80
  4. Step 4: Simplify right side
    884,458.40x = 750,366,281,096.88
  5. Step 5: Solve for x
    x = 750,366,281,096.88/884,458.40
  6. Step 6: Final answer
    x = 848,390.70

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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.