Home / 1,962,960.92-2,944,441.80-615,123.20

Finding the Fourth Proportional to 1,962,960.92, 2,944,441.80 and 615,123.20

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Solution

The fourth proportional to 1,962,960.92, 2,944,441.80 and 615,123.20 is: 922,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,960.92 : 2,944,441.80 = 615,123.20 : x
  2. Step 2: Convert to fraction form
    1,962,960.92/2,944,441.80 = 615,123.20/x
  3. Step 3: Cross multiply
    1,962,960.92x = 2,944,441.80 × 615,123.20
  4. Step 4: Simplify right side
    1,962,960.92x = 1,811,194,462,229.76
  5. Step 5: Solve for x
    x = 1,811,194,462,229.76/1,962,960.92
  6. Step 6: Final answer
    x = 922,684.93

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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.