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Finding the Fourth Proportional to 1,751,003.03, 2,415,972.62 and 1,062,659.63

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Solution

The fourth proportional to 1,751,003.03, 2,415,972.62 and 1,062,659.63 is: 1,466,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,003.03 : 2,415,972.62 = 1,062,659.63 : x
  2. Step 2: Convert to fraction form
    1,751,003.03/2,415,972.62 = 1,062,659.63/x
  3. Step 3: Cross multiply
    1,751,003.03x = 2,415,972.62 × 1,062,659.63
  4. Step 4: Simplify right side
    1,751,003.03x = 2,567,356,553,066.17
  5. Step 5: Solve for x
    x = 2,567,356,553,066.17/1,751,003.03
  6. Step 6: Final answer
    x = 1,466,220.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.