Home / 894,620.94-1,235,321.82-829,712.16

Finding the Fourth Proportional to 894,620.94, 1,235,321.82 and 829,712.16

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Solution

The fourth proportional to 894,620.94, 1,235,321.82 and 829,712.16 is: 1,145,693.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,620.94 : 1,235,321.82 = 829,712.16 : x
  2. Step 2: Convert to fraction form
    894,620.94/1,235,321.82 = 829,712.16/x
  3. Step 3: Cross multiply
    894,620.94x = 1,235,321.82 × 829,712.16
  4. Step 4: Simplify right side
    894,620.94x = 1,024,961,535,567.33
  5. Step 5: Solve for x
    x = 1,024,961,535,567.33/894,620.94
  6. Step 6: Final answer
    x = 1,145,693.66

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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.