Home / 749,944.92-1,125,004.76-263,477.56

Finding the Fourth Proportional to 749,944.92, 1,125,004.76 and 263,477.56

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Solution

The fourth proportional to 749,944.92, 1,125,004.76 and 263,477.56 is: 395,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,944.92 : 1,125,004.76 = 263,477.56 : x
  2. Step 2: Convert to fraction form
    749,944.92/1,125,004.76 = 263,477.56/x
  3. Step 3: Cross multiply
    749,944.92x = 1,125,004.76 × 263,477.56
  4. Step 4: Simplify right side
    749,944.92x = 296,413,509,153.19
  5. Step 5: Solve for x
    x = 296,413,509,153.19/749,944.92
  6. Step 6: Final answer
    x = 395,247.04

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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.