Home / 1,099,035.03-1,517,187.81-736,695.61

Finding the Fourth Proportional to 1,099,035.03, 1,517,187.81 and 736,695.61

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Solution

The fourth proportional to 1,099,035.03, 1,517,187.81 and 736,695.61 is: 1,016,988.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,035.03 : 1,517,187.81 = 736,695.61 : x
  2. Step 2: Convert to fraction form
    1,099,035.03/1,517,187.81 = 736,695.61/x
  3. Step 3: Cross multiply
    1,099,035.03x = 1,517,187.81 × 736,695.61
  4. Step 4: Simplify right side
    1,099,035.03x = 1,117,705,598,142.15
  5. Step 5: Solve for x
    x = 1,117,705,598,142.15/1,099,035.03
  6. Step 6: Final answer
    x = 1,016,988.14

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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.