Home / 770,080.66-1,154,844.50-296,528.02

Finding the Fourth Proportional to 770,080.66, 1,154,844.50 and 296,528.02

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Solution

The fourth proportional to 770,080.66, 1,154,844.50 and 296,528.02 is: 444,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,080.66 : 1,154,844.50 = 296,528.02 : x
  2. Step 2: Convert to fraction form
    770,080.66/1,154,844.50 = 296,528.02/x
  3. Step 3: Cross multiply
    770,080.66x = 1,154,844.50 × 296,528.02
  4. Step 4: Simplify right side
    770,080.66x = 342,443,752,992.89
  5. Step 5: Solve for x
    x = 342,443,752,992.89/770,080.66
  6. Step 6: Final answer
    x = 444,685.56

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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.