Home / 702,534.06-1,053,910.85-229,109.31

Finding the Fourth Proportional to 702,534.06, 1,053,910.85 and 229,109.31

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Solution

The fourth proportional to 702,534.06, 1,053,910.85 and 229,109.31 is: 343,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,534.06 : 1,053,910.85 = 229,109.31 : x
  2. Step 2: Convert to fraction form
    702,534.06/1,053,910.85 = 229,109.31/x
  3. Step 3: Cross multiply
    702,534.06x = 1,053,910.85 × 229,109.31
  4. Step 4: Simplify right side
    702,534.06x = 241,460,786,499.47
  5. Step 5: Solve for x
    x = 241,460,786,499.47/702,534.06
  6. Step 6: Final answer
    x = 343,699.76

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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.