Home / 1,815,917.94-2,723,868.27-553,741.38

Finding the Fourth Proportional to 1,815,917.94, 2,723,868.27 and 553,741.38

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Solution

The fourth proportional to 1,815,917.94, 2,723,868.27 and 553,741.38 is: 830,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,917.94 : 2,723,868.27 = 553,741.38 : x
  2. Step 2: Convert to fraction form
    1,815,917.94/2,723,868.27 = 553,741.38/x
  3. Step 3: Cross multiply
    1,815,917.94x = 2,723,868.27 × 553,741.38
  4. Step 4: Simplify right side
    1,815,917.94x = 1,508,318,574,768.01
  5. Step 5: Solve for x
    x = 1,508,318,574,768.01/1,815,917.94
  6. Step 6: Final answer
    x = 830,609.44

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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.