Home / 1,063,079.36-1,595,366.22-961,441.28

Finding the Fourth Proportional to 1,063,079.36, 1,595,366.22 and 961,441.28

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Solution

The fourth proportional to 1,063,079.36, 1,595,366.22 and 961,441.28 is: 1,442,837.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,079.36 : 1,595,366.22 = 961,441.28 : x
  2. Step 2: Convert to fraction form
    1,063,079.36/1,595,366.22 = 961,441.28/x
  3. Step 3: Cross multiply
    1,063,079.36x = 1,595,366.22 × 961,441.28
  4. Step 4: Simplify right side
    1,063,079.36x = 1,533,850,940,625.56
  5. Step 5: Solve for x
    x = 1,533,850,940,625.56/1,063,079.36
  6. Step 6: Final answer
    x = 1,442,837.66

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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.