Home / 967,246.20-1,450,869.30-612,660.60

Finding the Fourth Proportional to 967,246.20, 1,450,869.30 and 612,660.60

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Solution

The fourth proportional to 967,246.20, 1,450,869.30 and 612,660.60 is: 918,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,246.20 : 1,450,869.30 = 612,660.60 : x
  2. Step 2: Convert to fraction form
    967,246.20/1,450,869.30 = 612,660.60/x
  3. Step 3: Cross multiply
    967,246.20x = 1,450,869.30 × 612,660.60
  4. Step 4: Simplify right side
    967,246.20x = 888,890,455,859.58
  5. Step 5: Solve for x
    x = 888,890,455,859.58/967,246.20
  6. Step 6: Final answer
    x = 918,990.90

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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.