Home / 733,917.22-1,101,156.05-284,953.32

Finding the Fourth Proportional to 733,917.22, 1,101,156.05 and 284,953.32

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Solution

The fourth proportional to 733,917.22, 1,101,156.05 and 284,953.32 is: 427,538.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,917.22 : 1,101,156.05 = 284,953.32 : x
  2. Step 2: Convert to fraction form
    733,917.22/1,101,156.05 = 284,953.32/x
  3. Step 3: Cross multiply
    733,917.22x = 1,101,156.05 × 284,953.32
  4. Step 4: Simplify right side
    733,917.22x = 313,778,065,355.04
  5. Step 5: Solve for x
    x = 313,778,065,355.04/733,917.22
  6. Step 6: Final answer
    x = 427,538.77

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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.