Home / 1,668,180.07-2,302,026.78-904,217.23

Finding the Fourth Proportional to 1,668,180.07, 2,302,026.78 and 904,217.23

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Solution

The fourth proportional to 1,668,180.07, 2,302,026.78 and 904,217.23 is: 1,247,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,180.07 : 2,302,026.78 = 904,217.23 : x
  2. Step 2: Convert to fraction form
    1,668,180.07/2,302,026.78 = 904,217.23/x
  3. Step 3: Cross multiply
    1,668,180.07x = 2,302,026.78 × 904,217.23
  4. Step 4: Simplify right side
    1,668,180.07x = 2,081,532,278,397.42
  5. Step 5: Solve for x
    x = 2,081,532,278,397.42/1,668,180.07
  6. Step 6: Final answer
    x = 1,247,786.32

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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.