Home / 794,624.92-1,191,910.98-345,346.24

Finding the Fourth Proportional to 794,624.92, 1,191,910.98 and 345,346.24

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Solution

The fourth proportional to 794,624.92, 1,191,910.98 and 345,346.24 is: 518,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,624.92 : 1,191,910.98 = 345,346.24 : x
  2. Step 2: Convert to fraction form
    794,624.92/1,191,910.98 = 345,346.24/x
  3. Step 3: Cross multiply
    794,624.92x = 1,191,910.98 × 345,346.24
  4. Step 4: Simplify right side
    794,624.92x = 411,621,975,357.72
  5. Step 5: Solve for x
    x = 411,621,975,357.72/794,624.92
  6. Step 6: Final answer
    x = 518,007.89

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Double scale
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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.