Home / 1,233,669.76-1,850,530-380,741.92

Finding the Fourth Proportional to 1,233,669.76, 1,850,530 and 380,741.92

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Solution

The fourth proportional to 1,233,669.76, 1,850,530 and 380,741.92 is: 571,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,669.76 : 1,850,530 = 380,741.92 : x
  2. Step 2: Convert to fraction form
    1,233,669.76/1,850,530 = 380,741.92/x
  3. Step 3: Cross multiply
    1,233,669.76x = 1,850,530 × 380,741.92
  4. Step 4: Simplify right side
    1,233,669.76x = 704,574,345,217.60
  5. Step 5: Solve for x
    x = 704,574,345,217.60/1,233,669.76
  6. Step 6: Final answer
    x = 571,120.71

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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.