Home / 883,769.60-1,324,928.64-351,061.76

Finding the Fourth Proportional to 883,769.60, 1,324,928.64 and 351,061.76

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Solution

The fourth proportional to 883,769.60, 1,324,928.64 and 351,061.76 is: 526,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,769.60 : 1,324,928.64 = 351,061.76 : x
  2. Step 2: Convert to fraction form
    883,769.60/1,324,928.64 = 351,061.76/x
  3. Step 3: Cross multiply
    883,769.60x = 1,324,928.64 × 351,061.76
  4. Step 4: Simplify right side
    883,769.60x = 465,131,780,232.81
  5. Step 5: Solve for x
    x = 465,131,780,232.81/883,769.60
  6. Step 6: Final answer
    x = 526,304.34

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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.