Home / 841,109.58-1,261,682.10-301,401.03

Finding the Fourth Proportional to 841,109.58, 1,261,682.10 and 301,401.03

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Solution

The fourth proportional to 841,109.58, 1,261,682.10 and 301,401.03 is: 452,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,109.58 : 1,261,682.10 = 301,401.03 : x
  2. Step 2: Convert to fraction form
    841,109.58/1,261,682.10 = 301,401.03/x
  3. Step 3: Cross multiply
    841,109.58x = 1,261,682.10 × 301,401.03
  4. Step 4: Simplify right side
    841,109.58x = 380,272,284,472.56
  5. Step 5: Solve for x
    x = 380,272,284,472.56/841,109.58
  6. Step 6: Final answer
    x = 452,107.90

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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.