Home / 702,412.22-1,053,784.38-229,097.53

Finding the Fourth Proportional to 702,412.22, 1,053,784.38 and 229,097.53

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Solution

The fourth proportional to 702,412.22, 1,053,784.38 and 229,097.53 is: 343,700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,412.22 : 1,053,784.38 = 229,097.53 : x
  2. Step 2: Convert to fraction form
    702,412.22/1,053,784.38 = 229,097.53/x
  3. Step 3: Cross multiply
    702,412.22x = 1,053,784.38 × 229,097.53
  4. Step 4: Simplify right side
    702,412.22x = 241,419,400,786.93
  5. Step 5: Solve for x
    x = 241,419,400,786.93/702,412.22
  6. Step 6: Final answer
    x = 343,700.46

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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.