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Finding the Third Proportional to 748,120 and 1,130,038

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Solution

The third proportional to 748,120 and 1,130,038 is: 1,706,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,120 : 1,130,038 = 1,130,038 : x
  2. Step 2: Convert to fraction form
    748,120/1,130,038 = 1,130,038/x
  3. Step 3: Cross multiply
    748,120x = 1,130,038 × 1,130,038
  4. Step 4: Simplify right side
    748,120x = 1,276,985,881,444
  5. Step 5: Solve for x
    x = 1,276,985,881,444/748,120
  6. Step 6: Final answer
    x = 1,706,926.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.