Home / 731,410.56-1,096,721.34-331,833.32

Finding the Fourth Proportional to 731,410.56, 1,096,721.34 and 331,833.32

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Solution

The fourth proportional to 731,410.56, 1,096,721.34 and 331,833.32 is: 497,571.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,410.56 : 1,096,721.34 = 331,833.32 : x
  2. Step 2: Convert to fraction form
    731,410.56/1,096,721.34 = 331,833.32/x
  3. Step 3: Cross multiply
    731,410.56x = 1,096,721.34 × 331,833.32
  4. Step 4: Simplify right side
    731,410.56x = 363,928,683,367.05
  5. Step 5: Solve for x
    x = 363,928,683,367.05/731,410.56
  6. Step 6: Final answer
    x = 497,571.00

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1.5x scale

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.