Home / 865,463.25-1,297,034.46-673,569.39

Finding the Fourth Proportional to 865,463.25, 1,297,034.46 and 673,569.39

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Solution

The fourth proportional to 865,463.25, 1,297,034.46 and 673,569.39 is: 1,009,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,463.25 : 1,297,034.46 = 673,569.39 : x
  2. Step 2: Convert to fraction form
    865,463.25/1,297,034.46 = 673,569.39/x
  3. Step 3: Cross multiply
    865,463.25x = 1,297,034.46 × 673,569.39
  4. Step 4: Simplify right side
    865,463.25x = 873,642,708,768.24
  5. Step 5: Solve for x
    x = 873,642,708,768.24/865,463.25
  6. Step 6: Final answer
    x = 1,009,450.96

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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.