Home / 1,004,287.09-1,385,578.83-568,645.06

Finding the Fourth Proportional to 1,004,287.09, 1,385,578.83 and 568,645.06

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Solution

The fourth proportional to 1,004,287.09, 1,385,578.83 and 568,645.06 is: 784,539.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,287.09 : 1,385,578.83 = 568,645.06 : x
  2. Step 2: Convert to fraction form
    1,004,287.09/1,385,578.83 = 568,645.06/x
  3. Step 3: Cross multiply
    1,004,287.09x = 1,385,578.83 × 568,645.06
  4. Step 4: Simplify right side
    1,004,287.09x = 787,902,556,920.08
  5. Step 5: Solve for x
    x = 787,902,556,920.08/1,004,287.09
  6. Step 6: Final answer
    x = 784,539.17

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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.