Home / 1,846,115.79-2,769,151.41-479,768.45

Finding the Fourth Proportional to 1,846,115.79, 2,769,151.41 and 479,768.45

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Solution

The fourth proportional to 1,846,115.79, 2,769,151.41 and 479,768.45 is: 719,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,115.79 : 2,769,151.41 = 479,768.45 : x
  2. Step 2: Convert to fraction form
    1,846,115.79/2,769,151.41 = 479,768.45/x
  3. Step 3: Cross multiply
    1,846,115.79x = 2,769,151.41 × 479,768.45
  4. Step 4: Simplify right side
    1,846,115.79x = 1,328,551,465,945.26
  5. Step 5: Solve for x
    x = 1,328,551,465,945.26/1,846,115.79
  6. Step 6: Final answer
    x = 719,646.88

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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.