Home / 1,720,493.03-2,374,318.91-946,074.78

Finding the Fourth Proportional to 1,720,493.03, 2,374,318.91 and 946,074.78

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Solution

The fourth proportional to 1,720,493.03, 2,374,318.91 and 946,074.78 is: 1,305,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,493.03 : 2,374,318.91 = 946,074.78 : x
  2. Step 2: Convert to fraction form
    1,720,493.03/2,374,318.91 = 946,074.78/x
  3. Step 3: Cross multiply
    1,720,493.03x = 2,374,318.91 × 946,074.78
  4. Step 4: Simplify right side
    1,720,493.03x = 2,246,283,240,428.09
  5. Step 5: Solve for x
    x = 2,246,283,240,428.09/1,720,493.03
  6. Step 6: Final answer
    x = 1,305,604.38

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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.