Home / 745,227.26-1,118,005.82-271,911.24

Finding the Fourth Proportional to 745,227.26, 1,118,005.82 and 271,911.24

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Solution

The fourth proportional to 745,227.26, 1,118,005.82 and 271,911.24 is: 407,927.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,227.26 : 1,118,005.82 = 271,911.24 : x
  2. Step 2: Convert to fraction form
    745,227.26/1,118,005.82 = 271,911.24/x
  3. Step 3: Cross multiply
    745,227.26x = 1,118,005.82 × 271,911.24
  4. Step 4: Simplify right side
    745,227.26x = 303,998,347,483.86
  5. Step 5: Solve for x
    x = 303,998,347,483.86/745,227.26
  6. Step 6: Final answer
    x = 407,927.04

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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.