Home / 846,833.36-1,268,589.21-491,100.02

Finding the Fourth Proportional to 846,833.36, 1,268,589.21 and 491,100.02

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Solution

The fourth proportional to 846,833.36, 1,268,589.21 and 491,100.02 is: 735,686.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,833.36 : 1,268,589.21 = 491,100.02 : x
  2. Step 2: Convert to fraction form
    846,833.36/1,268,589.21 = 491,100.02/x
  3. Step 3: Cross multiply
    846,833.36x = 1,268,589.21 × 491,100.02
  4. Step 4: Simplify right side
    846,833.36x = 623,004,186,402.78
  5. Step 5: Solve for x
    x = 623,004,186,402.78/846,833.36
  6. Step 6: Final answer
    x = 735,686.87

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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.