Home / 1,367,632.35-2,059,021.82-1,208,621.25

Finding the Fourth Proportional to 1,367,632.35, 2,059,021.82 and 1,208,621.25

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Solution

The fourth proportional to 1,367,632.35, 2,059,021.82 and 1,208,621.25 is: 1,819,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,632.35 : 2,059,021.82 = 1,208,621.25 : x
  2. Step 2: Convert to fraction form
    1,367,632.35/2,059,021.82 = 1,208,621.25/x
  3. Step 3: Cross multiply
    1,367,632.35x = 2,059,021.82 × 1,208,621.25
  4. Step 4: Simplify right side
    1,367,632.35x = 2,488,577,528,887.23
  5. Step 5: Solve for x
    x = 2,488,577,528,887.23/1,367,632.35
  6. Step 6: Final answer
    x = 1,819,624.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.