Home / 668,337.94-1,002,769.49-294,098.50

Finding the Fourth Proportional to 668,337.94, 1,002,769.49 and 294,098.50

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Solution

The fourth proportional to 668,337.94, 1,002,769.49 and 294,098.50 is: 441,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,337.94 : 1,002,769.49 = 294,098.50 : x
  2. Step 2: Convert to fraction form
    668,337.94/1,002,769.49 = 294,098.50/x
  3. Step 3: Cross multiply
    668,337.94x = 1,002,769.49 × 294,098.50
  4. Step 4: Simplify right side
    668,337.94x = 294,913,002,854.77
  5. Step 5: Solve for x
    x = 294,913,002,854.77/668,337.94
  6. Step 6: Final answer
    x = 441,263.30

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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.