Home / 1,367,700.63-1,887,687.69-901,736.37

Finding the Fourth Proportional to 1,367,700.63, 1,887,687.69 and 901,736.37

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Solution

The fourth proportional to 1,367,700.63, 1,887,687.69 and 901,736.37 is: 1,244,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,700.63 : 1,887,687.69 = 901,736.37 : x
  2. Step 2: Convert to fraction form
    1,367,700.63/1,887,687.69 = 901,736.37/x
  3. Step 3: Cross multiply
    1,367,700.63x = 1,887,687.69 × 901,736.37
  4. Step 4: Simplify right side
    1,367,700.63x = 1,702,196,645,274.29
  5. Step 5: Solve for x
    x = 1,702,196,645,274.29/1,367,700.63
  6. Step 6: Final answer
    x = 1,244,568.15

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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.