Home / 1,962,958.95-2,944,438.83-615,121.29

Finding the Fourth Proportional to 1,962,958.95, 2,944,438.83 and 615,121.29

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Solution

The fourth proportional to 1,962,958.95, 2,944,438.83 and 615,121.29 is: 922,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,958.95 : 2,944,438.83 = 615,121.29 : x
  2. Step 2: Convert to fraction form
    1,962,958.95/2,944,438.83 = 615,121.29/x
  3. Step 3: Cross multiply
    1,962,958.95x = 2,944,438.83 × 615,121.29
  4. Step 4: Simplify right side
    1,962,958.95x = 1,811,187,011,435.69
  5. Step 5: Solve for x
    x = 1,811,187,011,435.69/1,962,958.95
  6. Step 6: Final answer
    x = 922,682.06

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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.