Home / 1,477,923.30-2,217,468.15-579,212.10

Finding the Fourth Proportional to 1,477,923.30, 2,217,468.15 and 579,212.10

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Solution

The fourth proportional to 1,477,923.30, 2,217,468.15 and 579,212.10 is: 869,046.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,923.30 : 2,217,468.15 = 579,212.10 : x
  2. Step 2: Convert to fraction form
    1,477,923.30/2,217,468.15 = 579,212.10/x
  3. Step 3: Cross multiply
    1,477,923.30x = 2,217,468.15 × 579,212.10
  4. Step 4: Simplify right side
    1,477,923.30x = 1,284,384,383,844.62
  5. Step 5: Solve for x
    x = 1,284,384,383,844.62/1,477,923.30
  6. Step 6: Final answer
    x = 869,046.71

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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.