Home / 782,792.63-1,173,818.84-303,245.03

Finding the Fourth Proportional to 782,792.63, 1,173,818.84 and 303,245.03

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Solution

The fourth proportional to 782,792.63, 1,173,818.84 and 303,245.03 is: 454,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,792.63 : 1,173,818.84 = 303,245.03 : x
  2. Step 2: Convert to fraction form
    782,792.63/1,173,818.84 = 303,245.03/x
  3. Step 3: Cross multiply
    782,792.63x = 1,173,818.84 × 303,245.03
  4. Step 4: Simplify right side
    782,792.63x = 355,954,721,965.05
  5. Step 5: Solve for x
    x = 355,954,721,965.05/782,792.63
  6. Step 6: Final answer
    x = 454,724.16

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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.