Home / 1,267,190.28-1,748,722.56-758,012.94

Finding the Fourth Proportional to 1,267,190.28, 1,748,722.56 and 758,012.94

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Solution

The fourth proportional to 1,267,190.28, 1,748,722.56 and 758,012.94 is: 1,046,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,190.28 : 1,748,722.56 = 758,012.94 : x
  2. Step 2: Convert to fraction form
    1,267,190.28/1,748,722.56 = 758,012.94/x
  3. Step 3: Cross multiply
    1,267,190.28x = 1,748,722.56 × 758,012.94
  4. Step 4: Simplify right side
    1,267,190.28x = 1,325,554,328,949.93
  5. Step 5: Solve for x
    x = 1,325,554,328,949.93/1,267,190.28
  6. Step 6: Final answer
    x = 1,046,057.84

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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.