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Finding the Third Proportional to 943,440 and 1,256,967

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Solution

The third proportional to 943,440 and 1,256,967 is: 1,674,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,440 : 1,256,967 = 1,256,967 : x
  2. Step 2: Convert to fraction form
    943,440/1,256,967 = 1,256,967/x
  3. Step 3: Cross multiply
    943,440x = 1,256,967 × 1,256,967
  4. Step 4: Simplify right side
    943,440x = 1,579,966,039,089
  5. Step 5: Solve for x
    x = 1,579,966,039,089/943,440
  6. Step 6: Final answer
    x = 1,674,686.30

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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.