Home / 1,882,046.68-2,821,482.90-816,286.06

Finding the Fourth Proportional to 1,882,046.68, 2,821,482.90 and 816,286.06

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Solution

The fourth proportional to 1,882,046.68, 2,821,482.90 and 816,286.06 is: 1,223,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,046.68 : 2,821,482.90 = 816,286.06 : x
  2. Step 2: Convert to fraction form
    1,882,046.68/2,821,482.90 = 816,286.06/x
  3. Step 3: Cross multiply
    1,882,046.68x = 2,821,482.90 × 816,286.06
  4. Step 4: Simplify right side
    1,882,046.68x = 2,303,137,159,798.37
  5. Step 5: Solve for x
    x = 2,303,137,159,798.37/1,882,046.68
  6. Step 6: Final answer
    x = 1,223,740.72

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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.