Home / 1,588,578.66-2,382,940.89-779,694.84

Finding the Fourth Proportional to 1,588,578.66, 2,382,940.89 and 779,694.84

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Solution

The fourth proportional to 1,588,578.66, 2,382,940.89 and 779,694.84 is: 1,169,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,578.66 : 2,382,940.89 = 779,694.84 : x
  2. Step 2: Convert to fraction form
    1,588,578.66/2,382,940.89 = 779,694.84/x
  3. Step 3: Cross multiply
    1,588,578.66x = 2,382,940.89 × 779,694.84
  4. Step 4: Simplify right side
    1,588,578.66x = 1,857,966,715,958.01
  5. Step 5: Solve for x
    x = 1,857,966,715,958.01/1,588,578.66
  6. Step 6: Final answer
    x = 1,169,578.04

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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.