Home / 884,631.60-1,324,979.10-727,167.60

Finding the Fourth Proportional to 884,631.60, 1,324,979.10 and 727,167.60

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Solution

The fourth proportional to 884,631.60, 1,324,979.10 and 727,167.60 is: 1,089,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,631.60 : 1,324,979.10 = 727,167.60 : x
  2. Step 2: Convert to fraction form
    884,631.60/1,324,979.10 = 727,167.60/x
  3. Step 3: Cross multiply
    884,631.60x = 1,324,979.10 × 727,167.60
  4. Step 4: Simplify right side
    884,631.60x = 963,481,872,197.16
  5. Step 5: Solve for x
    x = 963,481,872,197.16/884,631.60
  6. Step 6: Final answer
    x = 1,089,133.46

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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.