Home / 1,079,219.88-1,489,325.64-595,785.69

Finding the Fourth Proportional to 1,079,219.88, 1,489,325.64 and 595,785.69

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Solution

The fourth proportional to 1,079,219.88, 1,489,325.64 and 595,785.69 is: 822,185.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,219.88 : 1,489,325.64 = 595,785.69 : x
  2. Step 2: Convert to fraction form
    1,079,219.88/1,489,325.64 = 595,785.69/x
  3. Step 3: Cross multiply
    1,079,219.88x = 1,489,325.64 × 595,785.69
  4. Step 4: Simplify right side
    1,079,219.88x = 887,318,904,062.09
  5. Step 5: Solve for x
    x = 887,318,904,062.09/1,079,219.88
  6. Step 6: Final answer
    x = 822,185.47

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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.