Home / 1,162,379.35-1,743,569.03-363,667.81

Finding the Fourth Proportional to 1,162,379.35, 1,743,569.03 and 363,667.81

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Solution

The fourth proportional to 1,162,379.35, 1,743,569.03 and 363,667.81 is: 545,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,379.35 : 1,743,569.03 = 363,667.81 : x
  2. Step 2: Convert to fraction form
    1,162,379.35/1,743,569.03 = 363,667.81/x
  3. Step 3: Cross multiply
    1,162,379.35x = 1,743,569.03 × 363,667.81
  4. Step 4: Simplify right side
    1,162,379.35x = 634,079,930,723.92
  5. Step 5: Solve for x
    x = 634,079,930,723.92/1,162,379.35
  6. Step 6: Final answer
    x = 545,501.72

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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.