Home / 843,425.92-1,163,956.83-461,452.69

Finding the Fourth Proportional to 843,425.92, 1,163,956.83 and 461,452.69

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Solution

The fourth proportional to 843,425.92, 1,163,956.83 and 461,452.69 is: 636,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,425.92 : 1,163,956.83 = 461,452.69 : x
  2. Step 2: Convert to fraction form
    843,425.92/1,163,956.83 = 461,452.69/x
  3. Step 3: Cross multiply
    843,425.92x = 1,163,956.83 × 461,452.69
  4. Step 4: Simplify right side
    843,425.92x = 537,111,010,247.37
  5. Step 5: Solve for x
    x = 537,111,010,247.37/843,425.92
  6. Step 6: Final answer
    x = 636,820.61

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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.