Home / 1,092,586.82-1,507,233.89-730,099.67

Finding the Fourth Proportional to 1,092,586.82, 1,507,233.89 and 730,099.67

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Solution

The fourth proportional to 1,092,586.82, 1,507,233.89 and 730,099.67 is: 1,007,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,586.82 : 1,507,233.89 = 730,099.67 : x
  2. Step 2: Convert to fraction form
    1,092,586.82/1,507,233.89 = 730,099.67/x
  3. Step 3: Cross multiply
    1,092,586.82x = 1,507,233.89 × 730,099.67
  4. Step 4: Simplify right side
    1,092,586.82x = 1,100,430,959,990.90
  5. Step 5: Solve for x
    x = 1,100,430,959,990.90/1,092,586.82
  6. Step 6: Final answer
    x = 1,007,179.42

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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.