Home / 793,464.86-1,094,970.15-449,291.81

Finding the Fourth Proportional to 793,464.86, 1,094,970.15 and 449,291.81

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Solution

The fourth proportional to 793,464.86, 1,094,970.15 and 449,291.81 is: 620,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,464.86 : 1,094,970.15 = 449,291.81 : x
  2. Step 2: Convert to fraction form
    793,464.86/1,094,970.15 = 449,291.81/x
  3. Step 3: Cross multiply
    793,464.86x = 1,094,970.15 × 449,291.81
  4. Step 4: Simplify right side
    793,464.86x = 491,961,123,326.90
  5. Step 5: Solve for x
    x = 491,961,123,326.90/793,464.86
  6. Step 6: Final answer
    x = 620,016.27

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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.