Home / 1,074,850.80-1,610,759.86-837,138.48

Finding the Fourth Proportional to 1,074,850.80, 1,610,759.86 and 837,138.48

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Solution

The fourth proportional to 1,074,850.80, 1,610,759.86 and 837,138.48 is: 1,254,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,850.80 : 1,610,759.86 = 837,138.48 : x
  2. Step 2: Convert to fraction form
    1,074,850.80/1,610,759.86 = 837,138.48/x
  3. Step 3: Cross multiply
    1,074,850.80x = 1,610,759.86 × 837,138.48
  4. Step 4: Simplify right side
    1,074,850.80x = 1,348,429,052,712.22
  5. Step 5: Solve for x
    x = 1,348,429,052,712.22/1,074,850.80
  6. Step 6: Final answer
    x = 1,254,526.73

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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.