Home / 1,304,547.77-1,800,361.07-753,286.73

Finding the Fourth Proportional to 1,304,547.77, 1,800,361.07 and 753,286.73

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Solution

The fourth proportional to 1,304,547.77, 1,800,361.07 and 753,286.73 is: 1,039,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,547.77 : 1,800,361.07 = 753,286.73 : x
  2. Step 2: Convert to fraction form
    1,304,547.77/1,800,361.07 = 753,286.73/x
  3. Step 3: Cross multiply
    1,304,547.77x = 1,800,361.07 × 753,286.73
  4. Step 4: Simplify right side
    1,304,547.77x = 1,356,188,103,239.60
  5. Step 5: Solve for x
    x = 1,356,188,103,239.60/1,304,547.77
  6. Step 6: Final answer
    x = 1,039,584.85

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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.