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Finding the Third Proportional to 1,027,390 and 1,363,237

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Solution

The third proportional to 1,027,390 and 1,363,237 is: 1,808,870.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,390 : 1,363,237 = 1,363,237 : x
  2. Step 2: Convert to fraction form
    1,027,390/1,363,237 = 1,363,237/x
  3. Step 3: Cross multiply
    1,027,390x = 1,363,237 × 1,363,237
  4. Step 4: Simplify right side
    1,027,390x = 1,858,415,118,169
  5. Step 5: Solve for x
    x = 1,858,415,118,169/1,027,390
  6. Step 6: Final answer
    x = 1,808,870.16

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.