Home / 1,892,471.52-2,839,588.80-945,907.68

Finding the Fourth Proportional to 1,892,471.52, 2,839,588.80 and 945,907.68

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Solution

The fourth proportional to 1,892,471.52, 2,839,588.80 and 945,907.68 is: 1,419,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,471.52 : 2,839,588.80 = 945,907.68 : x
  2. Step 2: Convert to fraction form
    1,892,471.52/2,839,588.80 = 945,907.68/x
  3. Step 3: Cross multiply
    1,892,471.52x = 2,839,588.80 × 945,907.68
  4. Step 4: Simplify right side
    1,892,471.52x = 2,685,988,853,961.98
  5. Step 5: Solve for x
    x = 2,685,988,853,961.98/1,892,471.52
  6. Step 6: Final answer
    x = 1,419,302.13

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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.