Home / 1,306,276.38-1,802,561.88-733,205.84

Finding the Fourth Proportional to 1,306,276.38, 1,802,561.88 and 733,205.84

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Solution

The fourth proportional to 1,306,276.38, 1,802,561.88 and 733,205.84 is: 1,011,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,276.38 : 1,802,561.88 = 733,205.84 : x
  2. Step 2: Convert to fraction form
    1,306,276.38/1,802,561.88 = 733,205.84/x
  3. Step 3: Cross multiply
    1,306,276.38x = 1,802,561.88 × 733,205.84
  4. Step 4: Simplify right side
    1,306,276.38x = 1,321,648,891,114.09
  5. Step 5: Solve for x
    x = 1,321,648,891,114.09/1,306,276.38
  6. Step 6: Final answer
    x = 1,011,768.19

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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.