Home / 1,105,820.96-1,658,546.15-307,183.23

Finding the Fourth Proportional to 1,105,820.96, 1,658,546.15 and 307,183.23

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Solution

The fourth proportional to 1,105,820.96, 1,658,546.15 and 307,183.23 is: 460,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,820.96 : 1,658,546.15 = 307,183.23 : x
  2. Step 2: Convert to fraction form
    1,105,820.96/1,658,546.15 = 307,183.23/x
  3. Step 3: Cross multiply
    1,105,820.96x = 1,658,546.15 × 307,183.23
  4. Step 4: Simplify right side
    1,105,820.96x = 509,477,561,925.15
  5. Step 5: Solve for x
    x = 509,477,561,925.15/1,105,820.96
  6. Step 6: Final answer
    x = 460,723.37

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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.