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Finding the Fourth Proportional to 750,676.96, 1,035,767.76 and 444,600.64

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Solution

The fourth proportional to 750,676.96, 1,035,767.76 and 444,600.64 is: 613,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,676.96 : 1,035,767.76 = 444,600.64 : x
  2. Step 2: Convert to fraction form
    750,676.96/1,035,767.76 = 444,600.64/x
  3. Step 3: Cross multiply
    750,676.96x = 1,035,767.76 × 444,600.64
  4. Step 4: Simplify right side
    750,676.96x = 460,503,008,987.37
  5. Step 5: Solve for x
    x = 460,503,008,987.37/750,676.96
  6. Step 6: Final answer
    x = 613,450.30

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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.