Home / 1,076,009.70-1,613,884.95-444,857.70

Finding the Fourth Proportional to 1,076,009.70, 1,613,884.95 and 444,857.70

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Solution

The fourth proportional to 1,076,009.70, 1,613,884.95 and 444,857.70 is: 667,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,009.70 : 1,613,884.95 = 444,857.70 : x
  2. Step 2: Convert to fraction form
    1,076,009.70/1,613,884.95 = 444,857.70/x
  3. Step 3: Cross multiply
    1,076,009.70x = 1,613,884.95 × 444,857.70
  4. Step 4: Simplify right side
    1,076,009.70x = 717,949,146,921.62
  5. Step 5: Solve for x
    x = 717,949,146,921.62/1,076,009.70
  6. Step 6: Final answer
    x = 667,232.97

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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.