Home / 1,063,591.44-1,468,298.21-821,330.16

Finding the Fourth Proportional to 1,063,591.44, 1,468,298.21 and 821,330.16

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Solution

The fourth proportional to 1,063,591.44, 1,468,298.21 and 821,330.16 is: 1,133,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,591.44 : 1,468,298.21 = 821,330.16 : x
  2. Step 2: Convert to fraction form
    1,063,591.44/1,468,298.21 = 821,330.16/x
  3. Step 3: Cross multiply
    1,063,591.44x = 1,468,298.21 × 821,330.16
  4. Step 4: Simplify right side
    1,063,591.44x = 1,205,957,599,640.36
  5. Step 5: Solve for x
    x = 1,205,957,599,640.36/1,063,591.44
  6. Step 6: Final answer
    x = 1,133,854.18

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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.