Home / 1,475,445.78-2,213,467-622,519.52

Finding the Fourth Proportional to 1,475,445.78, 2,213,467 and 622,519.52

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Solution

The fourth proportional to 1,475,445.78, 2,213,467 and 622,519.52 is: 933,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,445.78 : 2,213,467 = 622,519.52 : x
  2. Step 2: Convert to fraction form
    1,475,445.78/2,213,467 = 622,519.52/x
  3. Step 3: Cross multiply
    1,475,445.78x = 2,213,467 × 622,519.52
  4. Step 4: Simplify right side
    1,475,445.78x = 1,377,926,414,375.84
  5. Step 5: Solve for x
    x = 1,377,926,414,375.84/1,475,445.78
  6. Step 6: Final answer
    x = 933,905.15

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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.