Home / 789,093.02-1,183,814.91-368,139.26

Finding the Fourth Proportional to 789,093.02, 1,183,814.91 and 368,139.26

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Solution

The fourth proportional to 789,093.02, 1,183,814.91 and 368,139.26 is: 552,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,093.02 : 1,183,814.91 = 368,139.26 : x
  2. Step 2: Convert to fraction form
    789,093.02/1,183,814.91 = 368,139.26/x
  3. Step 3: Cross multiply
    789,093.02x = 1,183,814.91 × 368,139.26
  4. Step 4: Simplify right side
    789,093.02x = 435,808,744,944.37
  5. Step 5: Solve for x
    x = 435,808,744,944.37/789,093.02
  6. Step 6: Final answer
    x = 552,290.71

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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.