Home / 1,265,057.15-1,745,748.92-692,102.03

Finding the Fourth Proportional to 1,265,057.15, 1,745,748.92 and 692,102.03

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Solution

The fourth proportional to 1,265,057.15, 1,745,748.92 and 692,102.03 is: 955,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,057.15 : 1,745,748.92 = 692,102.03 : x
  2. Step 2: Convert to fraction form
    1,265,057.15/1,745,748.92 = 692,102.03/x
  3. Step 3: Cross multiply
    1,265,057.15x = 1,745,748.92 × 692,102.03
  4. Step 4: Simplify right side
    1,265,057.15x = 1,208,236,359,213.05
  5. Step 5: Solve for x
    x = 1,208,236,359,213.05/1,265,057.15
  6. Step 6: Final answer
    x = 955,084.41

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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.