Home / 1,720,609.11-2,374,468.07-946,273.82

Finding the Fourth Proportional to 1,720,609.11, 2,374,468.07 and 946,273.82

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Solution

The fourth proportional to 1,720,609.11, 2,374,468.07 and 946,273.82 is: 1,305,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,609.11 : 2,374,468.07 = 946,273.82 : x
  2. Step 2: Convert to fraction form
    1,720,609.11/2,374,468.07 = 946,273.82/x
  3. Step 3: Cross multiply
    1,720,609.11x = 2,374,468.07 × 946,273.82
  4. Step 4: Simplify right side
    1,720,609.11x = 2,246,896,954,463.22
  5. Step 5: Solve for x
    x = 2,246,896,954,463.22/1,720,609.11
  6. Step 6: Final answer
    x = 1,305,872.98

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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.