Home / 1,080,409.66-1,620,790.36-504,608.74

Finding the Fourth Proportional to 1,080,409.66, 1,620,790.36 and 504,608.74

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Solution

The fourth proportional to 1,080,409.66, 1,620,790.36 and 504,608.74 is: 756,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,409.66 : 1,620,790.36 = 504,608.74 : x
  2. Step 2: Convert to fraction form
    1,080,409.66/1,620,790.36 = 504,608.74/x
  3. Step 3: Cross multiply
    1,080,409.66x = 1,620,790.36 × 504,608.74
  4. Step 4: Simplify right side
    1,080,409.66x = 817,864,973,259.80
  5. Step 5: Solve for x
    x = 817,864,973,259.80/1,080,409.66
  6. Step 6: Final answer
    x = 756,995.25

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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.