Home / 1,304,546.77-1,800,359.69-753,285.73

Finding the Fourth Proportional to 1,304,546.77, 1,800,359.69 and 753,285.73

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Solution

The fourth proportional to 1,304,546.77, 1,800,359.69 and 753,285.73 is: 1,039,583.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,546.77 : 1,800,359.69 = 753,285.73 : x
  2. Step 2: Convert to fraction form
    1,304,546.77/1,800,359.69 = 753,285.73/x
  3. Step 3: Cross multiply
    1,304,546.77x = 1,800,359.69 × 753,285.73
  4. Step 4: Simplify right side
    1,304,546.77x = 1,356,185,263,344.22
  5. Step 5: Solve for x
    x = 1,356,185,263,344.22/1,304,546.77
  6. Step 6: Final answer
    x = 1,039,583.47

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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.