Home / 1,687,625.58-2,328,923.33-923,679.14

Finding the Fourth Proportional to 1,687,625.58, 2,328,923.33 and 923,679.14

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Solution

The fourth proportional to 1,687,625.58, 2,328,923.33 and 923,679.14 is: 1,274,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,625.58 : 2,328,923.33 = 923,679.14 : x
  2. Step 2: Convert to fraction form
    1,687,625.58/2,328,923.33 = 923,679.14/x
  3. Step 3: Cross multiply
    1,687,625.58x = 2,328,923.33 × 923,679.14
  4. Step 4: Simplify right side
    1,687,625.58x = 2,151,177,882,317.32
  5. Step 5: Solve for x
    x = 2,151,177,882,317.32/1,687,625.58
  6. Step 6: Final answer
    x = 1,274,677.22

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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.