Home / 607,942.22-839,003.69-336,004.26

Finding the Fourth Proportional to 607,942.22, 839,003.69 and 336,004.26

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Solution

The fourth proportional to 607,942.22, 839,003.69 and 336,004.26 is: 463,709.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,942.22 : 839,003.69 = 336,004.26 : x
  2. Step 2: Convert to fraction form
    607,942.22/839,003.69 = 336,004.26/x
  3. Step 3: Cross multiply
    607,942.22x = 839,003.69 × 336,004.26
  4. Step 4: Simplify right side
    607,942.22x = 281,908,811,689.47
  5. Step 5: Solve for x
    x = 281,908,811,689.47/607,942.22
  6. Step 6: Final answer
    x = 463,709.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.