Home / 846,471.41-1,269,682.49-247,446.64

Finding the Fourth Proportional to 846,471.41, 1,269,682.49 and 247,446.64

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Solution

The fourth proportional to 846,471.41, 1,269,682.49 and 247,446.64 is: 371,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,471.41 : 1,269,682.49 = 247,446.64 : x
  2. Step 2: Convert to fraction form
    846,471.41/1,269,682.49 = 247,446.64/x
  3. Step 3: Cross multiply
    846,471.41x = 1,269,682.49 × 247,446.64
  4. Step 4: Simplify right side
    846,471.41x = 314,178,666,017.33
  5. Step 5: Solve for x
    x = 314,178,666,017.33/846,471.41
  6. Step 6: Final answer
    x = 371,162.76

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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.