Home / 1,306,329.20-1,802,609.88-733,238

Finding the Fourth Proportional to 1,306,329.20, 1,802,609.88 and 733,238

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Solution

The fourth proportional to 1,306,329.20, 1,802,609.88 and 733,238 is: 1,011,798.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,329.20 : 1,802,609.88 = 733,238 : x
  2. Step 2: Convert to fraction form
    1,306,329.20/1,802,609.88 = 733,238/x
  3. Step 3: Cross multiply
    1,306,329.20x = 1,802,609.88 × 733,238
  4. Step 4: Simplify right side
    1,306,329.20x = 1,321,742,063,191.44
  5. Step 5: Solve for x
    x = 1,321,742,063,191.44/1,306,329.20
  6. Step 6: Final answer
    x = 1,011,798.61

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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.