Home / 1,687,225.14-2,328,370.52-923,278.50

Finding the Fourth Proportional to 1,687,225.14, 2,328,370.52 and 923,278.50

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Solution

The fourth proportional to 1,687,225.14, 2,328,370.52 and 923,278.50 is: 1,274,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,225.14 : 2,328,370.52 = 923,278.50 : x
  2. Step 2: Convert to fraction form
    1,687,225.14/2,328,370.52 = 923,278.50/x
  3. Step 3: Cross multiply
    1,687,225.14x = 2,328,370.52 × 923,278.50
  4. Step 4: Simplify right side
    1,687,225.14x = 2,149,734,436,533.43
  5. Step 5: Solve for x
    x = 2,149,734,436,533.43/1,687,225.14
  6. Step 6: Final answer
    x = 1,274,124.23

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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.