Home / 1,882,166.22-2,823,258.78-462,222.72

Finding the Fourth Proportional to 1,882,166.22, 2,823,258.78 and 462,222.72

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Solution

The fourth proportional to 1,882,166.22, 2,823,258.78 and 462,222.72 is: 693,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,166.22 : 2,823,258.78 = 462,222.72 : x
  2. Step 2: Convert to fraction form
    1,882,166.22/2,823,258.78 = 462,222.72/x
  3. Step 3: Cross multiply
    1,882,166.22x = 2,823,258.78 × 462,222.72
  4. Step 4: Simplify right side
    1,882,166.22x = 1,304,974,352,555.48
  5. Step 5: Solve for x
    x = 1,304,974,352,555.48/1,882,166.22
  6. Step 6: Final answer
    x = 693,336.40

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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.