Home / 1,340,134.82-2,010,577.44-541,976.87

Finding the Fourth Proportional to 1,340,134.82, 2,010,577.44 and 541,976.87

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Solution

The fourth proportional to 1,340,134.82, 2,010,577.44 and 541,976.87 is: 813,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,134.82 : 2,010,577.44 = 541,976.87 : x
  2. Step 2: Convert to fraction form
    1,340,134.82/2,010,577.44 = 541,976.87/x
  3. Step 3: Cross multiply
    1,340,134.82x = 2,010,577.44 × 541,976.87
  4. Step 4: Simplify right side
    1,340,134.82x = 1,089,686,455,061.04
  5. Step 5: Solve for x
    x = 1,089,686,455,061.04/1,340,134.82
  6. Step 6: Final answer
    x = 813,117.04

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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.