Home / 846,124.92-1,269,276.39-247,087.76

Finding the Fourth Proportional to 846,124.92, 1,269,276.39 and 247,087.76

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Solution

The fourth proportional to 846,124.92, 1,269,276.39 and 247,087.76 is: 370,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,124.92 : 1,269,276.39 = 247,087.76 : x
  2. Step 2: Convert to fraction form
    846,124.92/1,269,276.39 = 247,087.76/x
  3. Step 3: Cross multiply
    846,124.92x = 1,269,276.39 × 247,087.76
  4. Step 4: Simplify right side
    846,124.92x = 313,622,653,679.60
  5. Step 5: Solve for x
    x = 313,622,653,679.60/846,124.92
  6. Step 6: Final answer
    x = 370,657.63

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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.