Home / 1,469,814.44-2,028,275.39-816,482.81

Finding the Fourth Proportional to 1,469,814.44, 2,028,275.39 and 816,482.81

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Solution

The fourth proportional to 1,469,814.44, 2,028,275.39 and 816,482.81 is: 1,126,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,814.44 : 2,028,275.39 = 816,482.81 : x
  2. Step 2: Convert to fraction form
    1,469,814.44/2,028,275.39 = 816,482.81/x
  3. Step 3: Cross multiply
    1,469,814.44x = 2,028,275.39 × 816,482.81
  4. Step 4: Simplify right side
    1,469,814.44x = 1,656,051,996,992.94
  5. Step 5: Solve for x
    x = 1,656,051,996,992.94/1,469,814.44
  6. Step 6: Final answer
    x = 1,126,708.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.