Home / 702,536.42-1,053,377.48-275,560.58

Finding the Fourth Proportional to 702,536.42, 1,053,377.48 and 275,560.58

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Solution

The fourth proportional to 702,536.42, 1,053,377.48 and 275,560.58 is: 413,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,536.42 : 1,053,377.48 = 275,560.58 : x
  2. Step 2: Convert to fraction form
    702,536.42/1,053,377.48 = 275,560.58/x
  3. Step 3: Cross multiply
    702,536.42x = 1,053,377.48 × 275,560.58
  4. Step 4: Simplify right side
    702,536.42x = 290,269,309,347.74
  5. Step 5: Solve for x
    x = 290,269,309,347.74/702,536.42
  6. Step 6: Final answer
    x = 413,173.33

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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.