Home / 833,304.86-1,149,922.78-523,367.48

Finding the Fourth Proportional to 833,304.86, 1,149,922.78 and 523,367.48

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Solution

The fourth proportional to 833,304.86, 1,149,922.78 and 523,367.48 is: 722,223.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,304.86 : 1,149,922.78 = 523,367.48 : x
  2. Step 2: Convert to fraction form
    833,304.86/1,149,922.78 = 523,367.48/x
  3. Step 3: Cross multiply
    833,304.86x = 1,149,922.78 × 523,367.48
  4. Step 4: Simplify right side
    833,304.86x = 601,832,182,661.27
  5. Step 5: Solve for x
    x = 601,832,182,661.27/833,304.86
  6. Step 6: Final answer
    x = 722,223.29

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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.