Home / 1,921,482.27-2,882,119.46-974,828.39

Finding the Fourth Proportional to 1,921,482.27, 2,882,119.46 and 974,828.39

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Solution

The fourth proportional to 1,921,482.27, 2,882,119.46 and 974,828.39 is: 1,462,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,482.27 : 2,882,119.46 = 974,828.39 : x
  2. Step 2: Convert to fraction form
    1,921,482.27/2,882,119.46 = 974,828.39/x
  3. Step 3: Cross multiply
    1,921,482.27x = 2,882,119.46 × 974,828.39
  4. Step 4: Simplify right side
    1,921,482.27x = 2,809,571,853,694.73
  5. Step 5: Solve for x
    x = 2,809,571,853,694.73/1,921,482.27
  6. Step 6: Final answer
    x = 1,462,189.84

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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.