Home / 1,015,187.93-1,523,121.04-332,105.93

Finding the Fourth Proportional to 1,015,187.93, 1,523,121.04 and 332,105.93

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Solution

The fourth proportional to 1,015,187.93, 1,523,121.04 and 332,105.93 is: 498,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,187.93 : 1,523,121.04 = 332,105.93 : x
  2. Step 2: Convert to fraction form
    1,015,187.93/1,523,121.04 = 332,105.93/x
  3. Step 3: Cross multiply
    1,015,187.93x = 1,523,121.04 × 332,105.93
  4. Step 4: Simplify right side
    1,015,187.93x = 505,837,529,491.77
  5. Step 5: Solve for x
    x = 505,837,529,491.77/1,015,187.93
  6. Step 6: Final answer
    x = 498,269.84

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Double scale
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1.5x scale

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.