Home / 1,534,147.43-2,300,852.07-469,198.71

Finding the Fourth Proportional to 1,534,147.43, 2,300,852.07 and 469,198.71

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Solution

The fourth proportional to 1,534,147.43, 2,300,852.07 and 469,198.71 is: 703,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,147.43 : 2,300,852.07 = 469,198.71 : x
  2. Step 2: Convert to fraction form
    1,534,147.43/2,300,852.07 = 469,198.71/x
  3. Step 3: Cross multiply
    1,534,147.43x = 2,300,852.07 × 469,198.71
  4. Step 4: Simplify right side
    1,534,147.43x = 1,079,556,823,144.83
  5. Step 5: Solve for x
    x = 1,079,556,823,144.83/1,534,147.43
  6. Step 6: Final answer
    x = 703,685.19

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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.