Home / 598,790.92-826,334.58-330,518.92

Finding the Fourth Proportional to 598,790.92, 826,334.58 and 330,518.92

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Solution

The fourth proportional to 598,790.92, 826,334.58 and 330,518.92 is: 456,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,790.92 : 826,334.58 = 330,518.92 : x
  2. Step 2: Convert to fraction form
    598,790.92/826,334.58 = 330,518.92/x
  3. Step 3: Cross multiply
    598,790.92x = 826,334.58 × 330,518.92
  4. Step 4: Simplify right side
    598,790.92x = 273,119,212,940.25
  5. Step 5: Solve for x
    x = 273,119,212,940.25/598,790.92
  6. Step 6: Final answer
    x = 456,117.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.