Home / 607,945.26-839,007.87-336,007.31

Finding the Fourth Proportional to 607,945.26, 839,007.87 and 336,007.31

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Solution

The fourth proportional to 607,945.26, 839,007.87 and 336,007.31 is: 463,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,945.26 : 839,007.87 = 336,007.31 : x
  2. Step 2: Convert to fraction form
    607,945.26/839,007.87 = 336,007.31/x
  3. Step 3: Cross multiply
    607,945.26x = 839,007.87 × 336,007.31
  4. Step 4: Simplify right side
    607,945.26x = 281,912,777,467.53
  5. Step 5: Solve for x
    x = 281,912,777,467.53/607,945.26
  6. Step 6: Final answer
    x = 463,714.08

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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.