Home / 999,076.40-1,498,096.20-367,665.20

Finding the Fourth Proportional to 999,076.40, 1,498,096.20 and 367,665.20

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Solution

The fourth proportional to 999,076.40, 1,498,096.20 and 367,665.20 is: 551,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,076.40 : 1,498,096.20 = 367,665.20 : x
  2. Step 2: Convert to fraction form
    999,076.40/1,498,096.20 = 367,665.20/x
  3. Step 3: Cross multiply
    999,076.40x = 1,498,096.20 × 367,665.20
  4. Step 4: Simplify right side
    999,076.40x = 550,797,838,992.24
  5. Step 5: Solve for x
    x = 550,797,838,992.24/999,076.40
  6. Step 6: Final answer
    x = 551,307.03

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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.