Home / 1,100,932.72-1,651,100.14-302,025.31

Finding the Fourth Proportional to 1,100,932.72, 1,651,100.14 and 302,025.31

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Solution

The fourth proportional to 1,100,932.72, 1,651,100.14 and 302,025.31 is: 452,955.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,932.72 : 1,651,100.14 = 302,025.31 : x
  2. Step 2: Convert to fraction form
    1,100,932.72/1,651,100.14 = 302,025.31/x
  3. Step 3: Cross multiply
    1,100,932.72x = 1,651,100.14 × 302,025.31
  4. Step 4: Simplify right side
    1,100,932.72x = 498,674,031,624.54
  5. Step 5: Solve for x
    x = 498,674,031,624.54/1,100,932.72
  6. Step 6: Final answer
    x = 452,955.96

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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.