Home / 1,503,494.72-2,072,815.60-1,194,422.84

Finding the Fourth Proportional to 1,503,494.72, 2,072,815.60 and 1,194,422.84

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Solution

The fourth proportional to 1,503,494.72, 2,072,815.60 and 1,194,422.84 is: 1,646,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,494.72 : 2,072,815.60 = 1,194,422.84 : x
  2. Step 2: Convert to fraction form
    1,503,494.72/2,072,815.60 = 1,194,422.84/x
  3. Step 3: Cross multiply
    1,503,494.72x = 2,072,815.60 × 1,194,422.84
  4. Step 4: Simplify right side
    1,503,494.72x = 2,475,818,295,748.30
  5. Step 5: Solve for x
    x = 2,475,818,295,748.30/1,503,494.72
  6. Step 6: Final answer
    x = 1,646,709.01

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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.