Home / 702,914.21-1,054,407.42-197,514.59

Finding the Fourth Proportional to 702,914.21, 1,054,407.42 and 197,514.59

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Solution

The fourth proportional to 702,914.21, 1,054,407.42 and 197,514.59 is: 296,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,914.21 : 1,054,407.42 = 197,514.59 : x
  2. Step 2: Convert to fraction form
    702,914.21/1,054,407.42 = 197,514.59/x
  3. Step 3: Cross multiply
    702,914.21x = 1,054,407.42 × 197,514.59
  4. Step 4: Simplify right side
    702,914.21x = 208,260,851,890.28
  5. Step 5: Solve for x
    x = 208,260,851,890.28/702,914.21
  6. Step 6: Final answer
    x = 296,282.04

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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.