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Finding the Fourth Proportional to 884,816.60, 1,325,256.60 and 727,352.60

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Solution

The fourth proportional to 884,816.60, 1,325,256.60 and 727,352.60 is: 1,089,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,816.60 : 1,325,256.60 = 727,352.60 : x
  2. Step 2: Convert to fraction form
    884,816.60/1,325,256.60 = 727,352.60/x
  3. Step 3: Cross multiply
    884,816.60x = 1,325,256.60 × 727,352.60
  4. Step 4: Simplify right side
    884,816.60x = 963,928,833,677.16
  5. Step 5: Solve for x
    x = 963,928,833,677.16/884,816.60
  6. Step 6: Final answer
    x = 1,089,410.88

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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.