Home / 1,180,441.44-1,627,066.80-836,392.80

Finding the Fourth Proportional to 1,180,441.44, 1,627,066.80 and 836,392.80

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Solution

The fourth proportional to 1,180,441.44, 1,627,066.80 and 836,392.80 is: 1,152,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,441.44 : 1,627,066.80 = 836,392.80 : x
  2. Step 2: Convert to fraction form
    1,180,441.44/1,627,066.80 = 836,392.80/x
  3. Step 3: Cross multiply
    1,180,441.44x = 1,627,066.80 × 836,392.80
  4. Step 4: Simplify right side
    1,180,441.44x = 1,360,866,956,639.04
  5. Step 5: Solve for x
    x = 1,360,866,956,639.04/1,180,441.44
  6. Step 6: Final answer
    x = 1,152,845.80

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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.