Home / 719,634.11-1,079,456.67-246,323.57

Finding the Fourth Proportional to 719,634.11, 1,079,456.67 and 246,323.57

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Solution

The fourth proportional to 719,634.11, 1,079,456.67 and 246,323.57 is: 369,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,634.11 : 1,079,456.67 = 246,323.57 : x
  2. Step 2: Convert to fraction form
    719,634.11/1,079,456.67 = 246,323.57/x
  3. Step 3: Cross multiply
    719,634.11x = 1,079,456.67 × 246,323.57
  4. Step 4: Simplify right side
    719,634.11x = 265,895,615,217.43
  5. Step 5: Solve for x
    x = 265,895,615,217.43/719,634.11
  6. Step 6: Final answer
    x = 369,487.23

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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.