Home / 1,311,650.03-1,810,029.24-730,843.14

Finding the Fourth Proportional to 1,311,650.03, 1,810,029.24 and 730,843.14

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Solution

The fourth proportional to 1,311,650.03, 1,810,029.24 and 730,843.14 is: 1,008,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,650.03 : 1,810,029.24 = 730,843.14 : x
  2. Step 2: Convert to fraction form
    1,311,650.03/1,810,029.24 = 730,843.14/x
  3. Step 3: Cross multiply
    1,311,650.03x = 1,810,029.24 × 730,843.14
  4. Step 4: Simplify right side
    1,311,650.03x = 1,322,847,453,253.41
  5. Step 5: Solve for x
    x = 1,322,847,453,253.41/1,311,650.03
  6. Step 6: Final answer
    x = 1,008,536.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.