Home / 846,469.25-1,269,679.26-247,444.48

Finding the Fourth Proportional to 846,469.25, 1,269,679.26 and 247,444.48

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Solution

The fourth proportional to 846,469.25, 1,269,679.26 and 247,444.48 is: 371,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,469.25 : 1,269,679.26 = 247,444.48 : x
  2. Step 2: Convert to fraction form
    846,469.25/1,269,679.26 = 247,444.48/x
  3. Step 3: Cross multiply
    846,469.25x = 1,269,679.26 × 247,444.48
  4. Step 4: Simplify right side
    846,469.25x = 314,175,126,772.50
  5. Step 5: Solve for x
    x = 314,175,126,772.50/846,469.25
  6. Step 6: Final answer
    x = 371,159.53

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1.5x scale

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.