Home / 1,089,716.36-1,503,677.94-606,159.32

Finding the Fourth Proportional to 1,089,716.36, 1,503,677.94 and 606,159.32

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Solution

The fourth proportional to 1,089,716.36, 1,503,677.94 and 606,159.32 is: 836,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,716.36 : 1,503,677.94 = 606,159.32 : x
  2. Step 2: Convert to fraction form
    1,089,716.36/1,503,677.94 = 606,159.32/x
  3. Step 3: Cross multiply
    1,089,716.36x = 1,503,677.94 × 606,159.32
  4. Step 4: Simplify right side
    1,089,716.36x = 911,468,397,609.40
  5. Step 5: Solve for x
    x = 911,468,397,609.40/1,089,716.36
  6. Step 6: Final answer
    x = 836,427.19

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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.