Home / 1,089,083.53-1,502,820.16-605,570.64

Finding the Fourth Proportional to 1,089,083.53, 1,502,820.16 and 605,570.64

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Solution

The fourth proportional to 1,089,083.53, 1,502,820.16 and 605,570.64 is: 835,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,083.53 : 1,502,820.16 = 605,570.64 : x
  2. Step 2: Convert to fraction form
    1,089,083.53/1,502,820.16 = 605,570.64/x
  3. Step 3: Cross multiply
    1,089,083.53x = 1,502,820.16 × 605,570.64
  4. Step 4: Simplify right side
    1,089,083.53x = 910,063,766,096.10
  5. Step 5: Solve for x
    x = 910,063,766,096.10/1,089,083.53
  6. Step 6: Final answer
    x = 835,623.48

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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.