Home / 1,356,680.19-2,035,063.62-682,393.26

Finding the Fourth Proportional to 1,356,680.19, 2,035,063.62 and 682,393.26

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Solution

The fourth proportional to 1,356,680.19, 2,035,063.62 and 682,393.26 is: 1,023,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,680.19 : 2,035,063.62 = 682,393.26 : x
  2. Step 2: Convert to fraction form
    1,356,680.19/2,035,063.62 = 682,393.26/x
  3. Step 3: Cross multiply
    1,356,680.19x = 2,035,063.62 × 682,393.26
  4. Step 4: Simplify right side
    1,356,680.19x = 1,388,713,697,959.20
  5. Step 5: Solve for x
    x = 1,388,713,697,959.20/1,356,680.19
  6. Step 6: Final answer
    x = 1,023,611.69

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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.