Home / 1,089,802.73-1,632,368.65-886,433.51

Finding the Fourth Proportional to 1,089,802.73, 1,632,368.65 and 886,433.51

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Solution

The fourth proportional to 1,089,802.73, 1,632,368.65 and 886,433.51 is: 1,327,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,802.73 : 1,632,368.65 = 886,433.51 : x
  2. Step 2: Convert to fraction form
    1,089,802.73/1,632,368.65 = 886,433.51/x
  3. Step 3: Cross multiply
    1,089,802.73x = 1,632,368.65 × 886,433.51
  4. Step 4: Simplify right side
    1,089,802.73x = 1,446,986,272,033.46
  5. Step 5: Solve for x
    x = 1,446,986,272,033.46/1,089,802.73
  6. Step 6: Final answer
    x = 1,327,750.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.