Home / 924,793.20-1,388,615.40-504,889.20

Finding the Fourth Proportional to 924,793.20, 1,388,615.40 and 504,889.20

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Solution

The fourth proportional to 924,793.20, 1,388,615.40 and 504,889.20 is: 758,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,793.20 : 1,388,615.40 = 504,889.20 : x
  2. Step 2: Convert to fraction form
    924,793.20/1,388,615.40 = 504,889.20/x
  3. Step 3: Cross multiply
    924,793.20x = 1,388,615.40 × 504,889.20
  4. Step 4: Simplify right side
    924,793.20x = 701,096,918,413.68
  5. Step 5: Solve for x
    x = 701,096,918,413.68/924,793.20
  6. Step 6: Final answer
    x = 758,112.10

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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.