Home / 1,632,199.51-2,448,296.13-434,123.09

Finding the Fourth Proportional to 1,632,199.51, 2,448,296.13 and 434,123.09

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Solution

The fourth proportional to 1,632,199.51, 2,448,296.13 and 434,123.09 is: 651,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,199.51 : 2,448,296.13 = 434,123.09 : x
  2. Step 2: Convert to fraction form
    1,632,199.51/2,448,296.13 = 434,123.09/x
  3. Step 3: Cross multiply
    1,632,199.51x = 2,448,296.13 × 434,123.09
  4. Step 4: Simplify right side
    1,632,199.51x = 1,062,861,891,087.96
  5. Step 5: Solve for x
    x = 1,062,861,891,087.96/1,632,199.51
  6. Step 6: Final answer
    x = 651,183.81

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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.