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Finding the Third Proportional to 887,790 and 1,353,798

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Solution

The third proportional to 887,790 and 1,353,798 is: 2,064,417.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,790 : 1,353,798 = 1,353,798 : x
  2. Step 2: Convert to fraction form
    887,790/1,353,798 = 1,353,798/x
  3. Step 3: Cross multiply
    887,790x = 1,353,798 × 1,353,798
  4. Step 4: Simplify right side
    887,790x = 1,832,769,024,804
  5. Step 5: Solve for x
    x = 1,832,769,024,804/887,790
  6. Step 6: Final answer
    x = 2,064,417.29

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.