Home / 731,092.20-1,095,724.98-351,942.48

Finding the Fourth Proportional to 731,092.20, 1,095,724.98 and 351,942.48

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Solution

The fourth proportional to 731,092.20, 1,095,724.98 and 351,942.48 is: 527,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,092.20 : 1,095,724.98 = 351,942.48 : x
  2. Step 2: Convert to fraction form
    731,092.20/1,095,724.98 = 351,942.48/x
  3. Step 3: Cross multiply
    731,092.20x = 1,095,724.98 × 351,942.48
  4. Step 4: Simplify right side
    731,092.20x = 385,632,166,859.15
  5. Step 5: Solve for x
    x = 385,632,166,859.15/731,092.20
  6. Step 6: Final answer
    x = 527,474.05

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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.