Home / 794,620.44-1,191,903.96-345,341.28

Finding the Fourth Proportional to 794,620.44, 1,191,903.96 and 345,341.28

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Solution

The fourth proportional to 794,620.44, 1,191,903.96 and 345,341.28 is: 518,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,620.44 : 1,191,903.96 = 345,341.28 : x
  2. Step 2: Convert to fraction form
    794,620.44/1,191,903.96 = 345,341.28/x
  3. Step 3: Cross multiply
    794,620.44x = 1,191,903.96 × 345,341.28
  4. Step 4: Simplify right side
    794,620.44x = 411,613,639,183.47
  5. Step 5: Solve for x
    x = 411,613,639,183.47/794,620.44
  6. Step 6: Final answer
    x = 518,000.32

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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.