Home / 1,890,492.56-2,836,182.60-1,161,827.84

Finding the Fourth Proportional to 1,890,492.56, 2,836,182.60 and 1,161,827.84

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Solution

The fourth proportional to 1,890,492.56, 2,836,182.60 and 1,161,827.84 is: 1,743,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,492.56 : 2,836,182.60 = 1,161,827.84 : x
  2. Step 2: Convert to fraction form
    1,890,492.56/2,836,182.60 = 1,161,827.84/x
  3. Step 3: Cross multiply
    1,890,492.56x = 2,836,182.60 × 1,161,827.84
  4. Step 4: Simplify right side
    1,890,492.56x = 3,295,155,904,003.58
  5. Step 5: Solve for x
    x = 3,295,155,904,003.58/1,890,492.56
  6. Step 6: Final answer
    x = 1,743,014.48

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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.