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Finding the Third Proportional to 1,355,148 and 1,981,734.75

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Solution

The third proportional to 1,355,148 and 1,981,734.75 is: 2,898,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,148 : 1,981,734.75 = 1,981,734.75 : x
  2. Step 2: Convert to fraction form
    1,355,148/1,981,734.75 = 1,981,734.75/x
  3. Step 3: Cross multiply
    1,355,148x = 1,981,734.75 × 1,981,734.75
  4. Step 4: Simplify right side
    1,355,148x = 3,927,272,619,357.56
  5. Step 5: Solve for x
    x = 3,927,272,619,357.56/1,355,148
  6. Step 6: Final answer
    x = 2,898,039.64

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.