Home / 1,510,940.85-2,264,986.41-752,064.83

Finding the Fourth Proportional to 1,510,940.85, 2,264,986.41 and 752,064.83

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Solution

The fourth proportional to 1,510,940.85, 2,264,986.41 and 752,064.83 is: 1,127,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,940.85 : 2,264,986.41 = 752,064.83 : x
  2. Step 2: Convert to fraction form
    1,510,940.85/2,264,986.41 = 752,064.83/x
  3. Step 3: Cross multiply
    1,510,940.85x = 2,264,986.41 × 752,064.83
  4. Step 4: Simplify right side
    1,510,940.85x = 1,703,416,619,388.96
  5. Step 5: Solve for x
    x = 1,703,416,619,388.96/1,510,940.85
  6. Step 6: Final answer
    x = 1,127,388.03

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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.