Home / 884,734.60-1,325,133.60-727,270.60

Finding the Fourth Proportional to 884,734.60, 1,325,133.60 and 727,270.60

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Solution

The fourth proportional to 884,734.60, 1,325,133.60 and 727,270.60 is: 1,089,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,734.60 : 1,325,133.60 = 727,270.60 : x
  2. Step 2: Convert to fraction form
    884,734.60/1,325,133.60 = 727,270.60/x
  3. Step 3: Cross multiply
    884,734.60x = 1,325,133.60 × 727,270.60
  4. Step 4: Simplify right side
    884,734.60x = 963,730,708,352.16
  5. Step 5: Solve for x
    x = 963,730,708,352.16/884,734.60
  6. Step 6: Final answer
    x = 1,089,287.92

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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.