Home / 1,650,805.65-2,476,208.48-1,199,080.80

Finding the Fourth Proportional to 1,650,805.65, 2,476,208.48 and 1,199,080.80

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Solution

The fourth proportional to 1,650,805.65, 2,476,208.48 and 1,199,080.80 is: 1,798,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,805.65 : 2,476,208.48 = 1,199,080.80 : x
  2. Step 2: Convert to fraction form
    1,650,805.65/2,476,208.48 = 1,199,080.80/x
  3. Step 3: Cross multiply
    1,650,805.65x = 2,476,208.48 × 1,199,080.80
  4. Step 4: Simplify right side
    1,650,805.65x = 2,969,174,039,169.78
  5. Step 5: Solve for x
    x = 2,969,174,039,169.78/1,650,805.65
  6. Step 6: Final answer
    x = 1,798,621.20

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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.