Home / 1,096,431.27-1,646,139.02-616,997.81

Finding the Fourth Proportional to 1,096,431.27, 1,646,139.02 and 616,997.81

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Solution

The fourth proportional to 1,096,431.27, 1,646,139.02 and 616,997.81 is: 926,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,431.27 : 1,646,139.02 = 616,997.81 : x
  2. Step 2: Convert to fraction form
    1,096,431.27/1,646,139.02 = 616,997.81/x
  3. Step 3: Cross multiply
    1,096,431.27x = 1,646,139.02 × 616,997.81
  4. Step 4: Simplify right side
    1,096,431.27x = 1,015,664,158,979.86
  5. Step 5: Solve for x
    x = 1,015,664,158,979.86/1,096,431.27
  6. Step 6: Final answer
    x = 926,336.37

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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.