Home / 1,101,212.37-1,651,815.32-302,494.73

Finding the Fourth Proportional to 1,101,212.37, 1,651,815.32 and 302,494.73

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Solution

The fourth proportional to 1,101,212.37, 1,651,815.32 and 302,494.73 is: 453,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,212.37 : 1,651,815.32 = 302,494.73 : x
  2. Step 2: Convert to fraction form
    1,101,212.37/1,651,815.32 = 302,494.73/x
  3. Step 3: Cross multiply
    1,101,212.37x = 1,651,815.32 × 302,494.73
  4. Step 4: Simplify right side
    1,101,212.37x = 499,665,419,461.71
  5. Step 5: Solve for x
    x = 499,665,419,461.71/1,101,212.37
  6. Step 6: Final answer
    x = 453,741.20

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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.