Home / 1,304,069.70-1,956,104.55-825,772.80

Finding the Fourth Proportional to 1,304,069.70, 1,956,104.55 and 825,772.80

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Solution

The fourth proportional to 1,304,069.70, 1,956,104.55 and 825,772.80 is: 1,238,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,069.70 : 1,956,104.55 = 825,772.80 : x
  2. Step 2: Convert to fraction form
    1,304,069.70/1,956,104.55 = 825,772.80/x
  3. Step 3: Cross multiply
    1,304,069.70x = 1,956,104.55 × 825,772.80
  4. Step 4: Simplify right side
    1,304,069.70x = 1,615,297,931,346.24
  5. Step 5: Solve for x
    x = 1,615,297,931,346.24/1,304,069.70
  6. Step 6: Final answer
    x = 1,238,659.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.