Home / 1,647,281.28-2,273,295.65-922,124.73

Finding the Fourth Proportional to 1,647,281.28, 2,273,295.65 and 922,124.73

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Solution

The fourth proportional to 1,647,281.28, 2,273,295.65 and 922,124.73 is: 1,272,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,281.28 : 2,273,295.65 = 922,124.73 : x
  2. Step 2: Convert to fraction form
    1,647,281.28/2,273,295.65 = 922,124.73/x
  3. Step 3: Cross multiply
    1,647,281.28x = 2,273,295.65 × 922,124.73
  4. Step 4: Simplify right side
    1,647,281.28x = 2,096,262,132,855.80
  5. Step 5: Solve for x
    x = 2,096,262,132,855.80/1,647,281.28
  6. Step 6: Final answer
    x = 1,272,558.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.