Home / 1,485,675.38-2,229,785.58-1,474,492.52

Finding the Fourth Proportional to 1,485,675.38, 2,229,785.58 and 1,474,492.52

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Solution

The fourth proportional to 1,485,675.38, 2,229,785.58 and 1,474,492.52 is: 2,213,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,675.38 : 2,229,785.58 = 1,474,492.52 : x
  2. Step 2: Convert to fraction form
    1,485,675.38/2,229,785.58 = 1,474,492.52/x
  3. Step 3: Cross multiply
    1,485,675.38x = 2,229,785.58 × 1,474,492.52
  4. Step 4: Simplify right side
    1,485,675.38x = 3,287,802,158,913.86
  5. Step 5: Solve for x
    x = 3,287,802,158,913.86/1,485,675.38
  6. Step 6: Final answer
    x = 2,213,001.71

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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.