Home / 733,990.86-1,100,313.18-284,596.38

Finding the Fourth Proportional to 733,990.86, 1,100,313.18 and 284,596.38

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Solution

The fourth proportional to 733,990.86, 1,100,313.18 and 284,596.38 is: 426,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,990.86 : 1,100,313.18 = 284,596.38 : x
  2. Step 2: Convert to fraction form
    733,990.86/1,100,313.18 = 284,596.38/x
  3. Step 3: Cross multiply
    733,990.86x = 1,100,313.18 × 284,596.38
  4. Step 4: Simplify right side
    733,990.86x = 313,145,147,894.29
  5. Step 5: Solve for x
    x = 313,145,147,894.29/733,990.86
  6. Step 6: Final answer
    x = 426,633.58

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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.