Home / 863,366.64-1,294,738.92-364,769.52

Finding the Fourth Proportional to 863,366.64, 1,294,738.92 and 364,769.52

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Solution

The fourth proportional to 863,366.64, 1,294,738.92 and 364,769.52 is: 547,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,366.64 : 1,294,738.92 = 364,769.52 : x
  2. Step 2: Convert to fraction form
    863,366.64/1,294,738.92 = 364,769.52/x
  3. Step 3: Cross multiply
    863,366.64x = 1,294,738.92 × 364,769.52
  4. Step 4: Simplify right side
    863,366.64x = 472,281,294,373.72
  5. Step 5: Solve for x
    x = 472,281,294,373.72/863,366.64
  6. Step 6: Final answer
    x = 547,022.87

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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.