Home / 843,483.92-1,265,095.89-274,863.57

Finding the Fourth Proportional to 843,483.92, 1,265,095.89 and 274,863.57

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Solution

The fourth proportional to 843,483.92, 1,265,095.89 and 274,863.57 is: 412,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,483.92 : 1,265,095.89 = 274,863.57 : x
  2. Step 2: Convert to fraction form
    843,483.92/1,265,095.89 = 274,863.57/x
  3. Step 3: Cross multiply
    843,483.92x = 1,265,095.89 × 274,863.57
  4. Step 4: Simplify right side
    843,483.92x = 347,728,771,343.41
  5. Step 5: Solve for x
    x = 347,728,771,343.41/843,483.92
  6. Step 6: Final answer
    x = 412,253.00

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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.