Home / 982,556.20-1,473,834.30-351,490.60

Finding the Fourth Proportional to 982,556.20, 1,473,834.30 and 351,490.60

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Solution

The fourth proportional to 982,556.20, 1,473,834.30 and 351,490.60 is: 527,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,556.20 : 1,473,834.30 = 351,490.60 : x
  2. Step 2: Convert to fraction form
    982,556.20/1,473,834.30 = 351,490.60/x
  3. Step 3: Cross multiply
    982,556.20x = 1,473,834.30 × 351,490.60
  4. Step 4: Simplify right side
    982,556.20x = 518,038,902,407.58
  5. Step 5: Solve for x
    x = 518,038,902,407.58/982,556.20
  6. Step 6: Final answer
    x = 527,235.90

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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.