Home / 881,982.90-1,322,974.35-756,011.70

Finding the Fourth Proportional to 881,982.90, 1,322,974.35 and 756,011.70

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Solution

The fourth proportional to 881,982.90, 1,322,974.35 and 756,011.70 is: 1,134,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,982.90 : 1,322,974.35 = 756,011.70 : x
  2. Step 2: Convert to fraction form
    881,982.90/1,322,974.35 = 756,011.70/x
  3. Step 3: Cross multiply
    881,982.90x = 1,322,974.35 × 756,011.70
  4. Step 4: Simplify right side
    881,982.90x = 1,000,184,087,399.90
  5. Step 5: Solve for x
    x = 1,000,184,087,399.90/881,982.90
  6. Step 6: Final answer
    x = 1,134,017.55

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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.