Home / 1,147,629.51-1,720,706.13-548,577.41

Finding the Fourth Proportional to 1,147,629.51, 1,720,706.13 and 548,577.41

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Solution

The fourth proportional to 1,147,629.51, 1,720,706.13 and 548,577.41 is: 822,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,629.51 : 1,720,706.13 = 548,577.41 : x
  2. Step 2: Convert to fraction form
    1,147,629.51/1,720,706.13 = 548,577.41/x
  3. Step 3: Cross multiply
    1,147,629.51x = 1,720,706.13 × 548,577.41
  4. Step 4: Simplify right side
    1,147,629.51x = 943,940,503,562.99
  5. Step 5: Solve for x
    x = 943,940,503,562.99/1,147,629.51
  6. Step 6: Final answer
    x = 822,513.27

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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.