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Finding the Fourth Proportional to 1,230,066, 1,845,410.04 and 343,602

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Solution

The fourth proportional to 1,230,066, 1,845,410.04 and 343,602 is: 515,489.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,066 : 1,845,410.04 = 343,602 : x
  2. Step 2: Convert to fraction form
    1,230,066/1,845,410.04 = 343,602/x
  3. Step 3: Cross multiply
    1,230,066x = 1,845,410.04 × 343,602
  4. Step 4: Simplify right side
    1,230,066x = 634,086,580,564.08
  5. Step 5: Solve for x
    x = 634,086,580,564.08/1,230,066
  6. Step 6: Final answer
    x = 515,489.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.