Home / 695,612.96-1,043,814.28-296,212.08

Finding the Fourth Proportional to 695,612.96, 1,043,814.28 and 296,212.08

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Solution

The fourth proportional to 695,612.96, 1,043,814.28 and 296,212.08 is: 444,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,612.96 : 1,043,814.28 = 296,212.08 : x
  2. Step 2: Convert to fraction form
    695,612.96/1,043,814.28 = 296,212.08/x
  3. Step 3: Cross multiply
    695,612.96x = 1,043,814.28 × 296,212.08
  4. Step 4: Simplify right side
    695,612.96x = 309,190,399,012.50
  5. Step 5: Solve for x
    x = 309,190,399,012.50/695,612.96
  6. Step 6: Final answer
    x = 444,486.25

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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.