Home / 695,656.82-1,044,057.53-296,748.02

Finding the Fourth Proportional to 695,656.82, 1,044,057.53 and 296,748.02

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Solution

The fourth proportional to 695,656.82, 1,044,057.53 and 296,748.02 is: 445,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,656.82 : 1,044,057.53 = 296,748.02 : x
  2. Step 2: Convert to fraction form
    695,656.82/1,044,057.53 = 296,748.02/x
  3. Step 3: Cross multiply
    695,656.82x = 1,044,057.53 × 296,748.02
  4. Step 4: Simplify right side
    695,656.82x = 309,822,008,145.61
  5. Step 5: Solve for x
    x = 309,822,008,145.61/695,656.82
  6. Step 6: Final answer
    x = 445,366.16

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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.