Home / 1,897,479-2,846,042.06-531,376.34

Finding the Fourth Proportional to 1,897,479, 2,846,042.06 and 531,376.34

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Solution

The fourth proportional to 1,897,479, 2,846,042.06 and 531,376.34 is: 797,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,479 : 2,846,042.06 = 531,376.34 : x
  2. Step 2: Convert to fraction form
    1,897,479/2,846,042.06 = 531,376.34/x
  3. Step 3: Cross multiply
    1,897,479x = 2,846,042.06 × 531,376.34
  4. Step 4: Simplify right side
    1,897,479x = 1,512,319,396,441.77
  5. Step 5: Solve for x
    x = 1,512,319,396,441.77/1,897,479
  6. Step 6: Final answer
    x = 797,015.09

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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.