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Finding the Third Proportional to 1,331,148 and 1,903,557

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Solution

The third proportional to 1,331,148 and 1,903,557 is: 2,722,108.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,148 : 1,903,557 = 1,903,557 : x
  2. Step 2: Convert to fraction form
    1,331,148/1,903,557 = 1,903,557/x
  3. Step 3: Cross multiply
    1,331,148x = 1,903,557 × 1,903,557
  4. Step 4: Simplify right side
    1,331,148x = 3,623,529,252,249
  5. Step 5: Solve for x
    x = 3,623,529,252,249/1,331,148
  6. Step 6: Final answer
    x = 2,722,108.47

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.