Home / 1,168,868.09-1,613,022.15-652,629.93

Finding the Fourth Proportional to 1,168,868.09, 1,613,022.15 and 652,629.93

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Solution

The fourth proportional to 1,168,868.09, 1,613,022.15 and 652,629.93 is: 900,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,868.09 : 1,613,022.15 = 652,629.93 : x
  2. Step 2: Convert to fraction form
    1,168,868.09/1,613,022.15 = 652,629.93/x
  3. Step 3: Cross multiply
    1,168,868.09x = 1,613,022.15 × 652,629.93
  4. Step 4: Simplify right side
    1,168,868.09x = 1,052,706,521,514.69
  5. Step 5: Solve for x
    x = 1,052,706,521,514.69/1,168,868.09
  6. Step 6: Final answer
    x = 900,620.47

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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.