Home / 1,332,120.32-1,997,654.52-533,252.96

Finding the Fourth Proportional to 1,332,120.32, 1,997,654.52 and 533,252.96

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Solution

The fourth proportional to 1,332,120.32, 1,997,654.52 and 533,252.96 is: 799,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,120.32 : 1,997,654.52 = 533,252.96 : x
  2. Step 2: Convert to fraction form
    1,332,120.32/1,997,654.52 = 533,252.96/x
  3. Step 3: Cross multiply
    1,332,120.32x = 1,997,654.52 × 533,252.96
  4. Step 4: Simplify right side
    1,332,120.32x = 1,065,255,185,847.38
  5. Step 5: Solve for x
    x = 1,065,255,185,847.38/1,332,120.32
  6. Step 6: Final answer
    x = 799,668.90

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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.