Home / 846,858.60-1,270,159.11-247,659.48

Finding the Fourth Proportional to 846,858.60, 1,270,159.11 and 247,659.48

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Solution

The fourth proportional to 846,858.60, 1,270,159.11 and 247,659.48 is: 371,451.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,858.60 : 1,270,159.11 = 247,659.48 : x
  2. Step 2: Convert to fraction form
    846,858.60/1,270,159.11 = 247,659.48/x
  3. Step 3: Cross multiply
    846,858.60x = 1,270,159.11 × 247,659.48
  4. Step 4: Simplify right side
    846,858.60x = 314,566,944,699.86
  5. Step 5: Solve for x
    x = 314,566,944,699.86/846,858.60
  6. Step 6: Final answer
    x = 371,451.56

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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.