Home / 1,824,480.38-2,517,365.34-1,089,291.86

Finding the Fourth Proportional to 1,824,480.38, 2,517,365.34 and 1,089,291.86

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Solution

The fourth proportional to 1,824,480.38, 2,517,365.34 and 1,089,291.86 is: 1,502,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,480.38 : 2,517,365.34 = 1,089,291.86 : x
  2. Step 2: Convert to fraction form
    1,824,480.38/2,517,365.34 = 1,089,291.86/x
  3. Step 3: Cross multiply
    1,824,480.38x = 2,517,365.34 × 1,089,291.86
  4. Step 4: Simplify right side
    1,824,480.38x = 2,742,145,570,361.43
  5. Step 5: Solve for x
    x = 2,742,145,570,361.43/1,824,480.38
  6. Step 6: Final answer
    x = 1,502,973.45

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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.