Home / 1,962,955.38-2,944,433.75-615,222.55

Finding the Fourth Proportional to 1,962,955.38, 2,944,433.75 and 615,222.55

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Solution

The fourth proportional to 1,962,955.38, 2,944,433.75 and 615,222.55 is: 922,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,955.38 : 2,944,433.75 = 615,222.55 : x
  2. Step 2: Convert to fraction form
    1,962,955.38/2,944,433.75 = 615,222.55/x
  3. Step 3: Cross multiply
    1,962,955.38x = 2,944,433.75 × 615,222.55
  4. Step 4: Simplify right side
    1,962,955.38x = 1,811,482,039,981.06
  5. Step 5: Solve for x
    x = 1,811,482,039,981.06/1,962,955.38
  6. Step 6: Final answer
    x = 922,834.04

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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.