Home / 1,334,311.98-2,001,472.02-323,429.96

Finding the Fourth Proportional to 1,334,311.98, 2,001,472.02 and 323,429.96

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Solution

The fourth proportional to 1,334,311.98, 2,001,472.02 and 323,429.96 is: 485,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,311.98 : 2,001,472.02 = 323,429.96 : x
  2. Step 2: Convert to fraction form
    1,334,311.98/2,001,472.02 = 323,429.96/x
  3. Step 3: Cross multiply
    1,334,311.98x = 2,001,472.02 × 323,429.96
  4. Step 4: Simplify right side
    1,334,311.98x = 647,336,005,362.36
  5. Step 5: Solve for x
    x = 647,336,005,362.36/1,334,311.98
  6. Step 6: Final answer
    x = 485,145.91

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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.