Home / 964,255.14-1,446,047.34-395,474.76

Finding the Fourth Proportional to 964,255.14, 1,446,047.34 and 395,474.76

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Solution

The fourth proportional to 964,255.14, 1,446,047.34 and 395,474.76 is: 593,074.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,255.14 : 1,446,047.34 = 395,474.76 : x
  2. Step 2: Convert to fraction form
    964,255.14/1,446,047.34 = 395,474.76/x
  3. Step 3: Cross multiply
    964,255.14x = 1,446,047.34 × 395,474.76
  4. Step 4: Simplify right side
    964,255.14x = 571,875,224,735.14
  5. Step 5: Solve for x
    x = 571,875,224,735.14/964,255.14
  6. Step 6: Final answer
    x = 593,074.59

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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.