Home / 1,432,339.56-2,148,509.82-367,381.50

Finding the Fourth Proportional to 1,432,339.56, 2,148,509.82 and 367,381.50

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Solution

The fourth proportional to 1,432,339.56, 2,148,509.82 and 367,381.50 is: 551,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,339.56 : 2,148,509.82 = 367,381.50 : x
  2. Step 2: Convert to fraction form
    1,432,339.56/2,148,509.82 = 367,381.50/x
  3. Step 3: Cross multiply
    1,432,339.56x = 2,148,509.82 × 367,381.50
  4. Step 4: Simplify right side
    1,432,339.56x = 789,322,760,436.33
  5. Step 5: Solve for x
    x = 789,322,760,436.33/1,432,339.56
  6. Step 6: Final answer
    x = 551,072.37

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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.