Home / 823,054.40-1,234,581.60-733,824.80

Finding the Fourth Proportional to 823,054.40, 1,234,581.60 and 733,824.80

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Solution

The fourth proportional to 823,054.40, 1,234,581.60 and 733,824.80 is: 1,100,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,054.40 : 1,234,581.60 = 733,824.80 : x
  2. Step 2: Convert to fraction form
    823,054.40/1,234,581.60 = 733,824.80/x
  3. Step 3: Cross multiply
    823,054.40x = 1,234,581.60 × 733,824.80
  4. Step 4: Simplify right side
    823,054.40x = 905,966,595,703.68
  5. Step 5: Solve for x
    x = 905,966,595,703.68/823,054.40
  6. Step 6: Final answer
    x = 1,100,737.20

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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.