Home / 1,064,805.21-1,469,560.05-606,031.34

Finding the Fourth Proportional to 1,064,805.21, 1,469,560.05 and 606,031.34

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Solution

The fourth proportional to 1,064,805.21, 1,469,560.05 and 606,031.34 is: 836,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,805.21 : 1,469,560.05 = 606,031.34 : x
  2. Step 2: Convert to fraction form
    1,064,805.21/1,469,560.05 = 606,031.34/x
  3. Step 3: Cross multiply
    1,064,805.21x = 1,469,560.05 × 606,031.34
  4. Step 4: Simplify right side
    1,064,805.21x = 890,599,438,964.17
  5. Step 5: Solve for x
    x = 890,599,438,964.17/1,064,805.21
  6. Step 6: Final answer
    x = 836,396.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.