Home / 846,194.40-1,269,291.60-806,828.40

Finding the Fourth Proportional to 846,194.40, 1,269,291.60 and 806,828.40

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Solution

The fourth proportional to 846,194.40, 1,269,291.60 and 806,828.40 is: 1,210,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,194.40 : 1,269,291.60 = 806,828.40 : x
  2. Step 2: Convert to fraction form
    846,194.40/1,269,291.60 = 806,828.40/x
  3. Step 3: Cross multiply
    846,194.40x = 1,269,291.60 × 806,828.40
  4. Step 4: Simplify right side
    846,194.40x = 1,024,100,510,761.44
  5. Step 5: Solve for x
    x = 1,024,100,510,761.44/846,194.40
  6. Step 6: Final answer
    x = 1,210,242.60

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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.