Home / 1,632,965.23-2,253,568.91-907,825.06

Finding the Fourth Proportional to 1,632,965.23, 2,253,568.91 and 907,825.06

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Solution

The fourth proportional to 1,632,965.23, 2,253,568.91 and 907,825.06 is: 1,252,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,965.23 : 2,253,568.91 = 907,825.06 : x
  2. Step 2: Convert to fraction form
    1,632,965.23/2,253,568.91 = 907,825.06/x
  3. Step 3: Cross multiply
    1,632,965.23x = 2,253,568.91 × 907,825.06
  4. Step 4: Simplify right side
    1,632,965.23x = 2,045,846,327,570.53
  5. Step 5: Solve for x
    x = 2,045,846,327,570.53/1,632,965.23
  6. Step 6: Final answer
    x = 1,252,841.33

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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.