Home / 964,135.54-1,446,856.67-395,619.41

Finding the Fourth Proportional to 964,135.54, 1,446,856.67 and 395,619.41

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Solution

The fourth proportional to 964,135.54, 1,446,856.67 and 395,619.41 is: 593,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,135.54 : 1,446,856.67 = 395,619.41 : x
  2. Step 2: Convert to fraction form
    964,135.54/1,446,856.67 = 395,619.41/x
  3. Step 3: Cross multiply
    964,135.54x = 1,446,856.67 × 395,619.41
  4. Step 4: Simplify right side
    964,135.54x = 572,404,580,161.87
  5. Step 5: Solve for x
    x = 572,404,580,161.87/964,135.54
  6. Step 6: Final answer
    x = 593,697.21

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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.