Home / 1,089,614.31-1,503,687.93-606,224.43

Finding the Fourth Proportional to 1,089,614.31, 1,503,687.93 and 606,224.43

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Solution

The fourth proportional to 1,089,614.31, 1,503,687.93 and 606,224.43 is: 836,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,614.31 : 1,503,687.93 = 606,224.43 : x
  2. Step 2: Convert to fraction form
    1,089,614.31/1,503,687.93 = 606,224.43/x
  3. Step 3: Cross multiply
    1,089,614.31x = 1,503,687.93 × 606,224.43
  4. Step 4: Simplify right side
    1,089,614.31x = 911,572,350,743.69
  5. Step 5: Solve for x
    x = 911,572,350,743.69/1,089,614.31
  6. Step 6: Final answer
    x = 836,600.94

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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.