Home / 846,332.48-1,269,493.24-215,240.84

Finding the Fourth Proportional to 846,332.48, 1,269,493.24 and 215,240.84

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Solution

The fourth proportional to 846,332.48, 1,269,493.24 and 215,240.84 is: 322,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,332.48 : 1,269,493.24 = 215,240.84 : x
  2. Step 2: Convert to fraction form
    846,332.48/1,269,493.24 = 215,240.84/x
  3. Step 3: Cross multiply
    846,332.48x = 1,269,493.24 × 215,240.84
  4. Step 4: Simplify right side
    846,332.48x = 273,246,791,351.92
  5. Step 5: Solve for x
    x = 273,246,791,351.92/846,332.48
  6. Step 6: Final answer
    x = 322,859.87

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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.