Home / 1,296,010.90-1,944,016.35-897,102.10

Finding the Fourth Proportional to 1,296,010.90, 1,944,016.35 and 897,102.10

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Solution

The fourth proportional to 1,296,010.90, 1,944,016.35 and 897,102.10 is: 1,345,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,010.90 : 1,944,016.35 = 897,102.10 : x
  2. Step 2: Convert to fraction form
    1,296,010.90/1,944,016.35 = 897,102.10/x
  3. Step 3: Cross multiply
    1,296,010.90x = 1,944,016.35 × 897,102.10
  4. Step 4: Simplify right side
    1,296,010.90x = 1,743,981,150,019.34
  5. Step 5: Solve for x
    x = 1,743,981,150,019.34/1,296,010.90
  6. Step 6: Final answer
    x = 1,345,653.15

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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.