Home / 1,089,001.89-1,502,859.12-598,992.14

Finding the Fourth Proportional to 1,089,001.89, 1,502,859.12 and 598,992.14

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Solution

The fourth proportional to 1,089,001.89, 1,502,859.12 and 598,992.14 is: 826,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,001.89 : 1,502,859.12 = 598,992.14 : x
  2. Step 2: Convert to fraction form
    1,089,001.89/1,502,859.12 = 598,992.14/x
  3. Step 3: Cross multiply
    1,089,001.89x = 1,502,859.12 × 598,992.14
  4. Step 4: Simplify right side
    1,089,001.89x = 900,200,792,893.02
  5. Step 5: Solve for x
    x = 900,200,792,893.02/1,089,001.89
  6. Step 6: Final answer
    x = 826,629.23

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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.