Home / 829,800.59-1,244,832.30-297,309.83

Finding the Fourth Proportional to 829,800.59, 1,244,832.30 and 297,309.83

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Solution

The fourth proportional to 829,800.59, 1,244,832.30 and 297,309.83 is: 446,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,800.59 : 1,244,832.30 = 297,309.83 : x
  2. Step 2: Convert to fraction form
    829,800.59/1,244,832.30 = 297,309.83/x
  3. Step 3: Cross multiply
    829,800.59x = 1,244,832.30 × 297,309.83
  4. Step 4: Simplify right side
    829,800.59x = 370,100,873,267.35
  5. Step 5: Solve for x
    x = 370,100,873,267.35/829,800.59
  6. Step 6: Final answer
    x = 446,011.82

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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.