Home / 898,097.04-1,345,979.12-364,997.68

Finding the Fourth Proportional to 898,097.04, 1,345,979.12 and 364,997.68

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Solution

The fourth proportional to 898,097.04, 1,345,979.12 and 364,997.68 is: 547,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,097.04 : 1,345,979.12 = 364,997.68 : x
  2. Step 2: Convert to fraction form
    898,097.04/1,345,979.12 = 364,997.68/x
  3. Step 3: Cross multiply
    898,097.04x = 1,345,979.12 × 364,997.68
  4. Step 4: Simplify right side
    898,097.04x = 491,279,256,128.44
  5. Step 5: Solve for x
    x = 491,279,256,128.44/898,097.04
  6. Step 6: Final answer
    x = 547,022.46

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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.