Home / 1,412,206.76-2,118,324.89-559,485.92

Finding the Fourth Proportional to 1,412,206.76, 2,118,324.89 and 559,485.92

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Solution

The fourth proportional to 1,412,206.76, 2,118,324.89 and 559,485.92 is: 839,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,206.76 : 2,118,324.89 = 559,485.92 : x
  2. Step 2: Convert to fraction form
    1,412,206.76/2,118,324.89 = 559,485.92/x
  3. Step 3: Cross multiply
    1,412,206.76x = 2,118,324.89 × 559,485.92
  4. Step 4: Simplify right side
    1,412,206.76x = 1,185,172,940,747.64
  5. Step 5: Solve for x
    x = 1,185,172,940,747.64/1,412,206.76
  6. Step 6: Final answer
    x = 839,234.72

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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.