Home / 1,094.07-1,641.27-444.67

Finding the Fourth Proportional to 1,094.07, 1,641.27 and 444.67

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Solution

The fourth proportional to 1,094.07, 1,641.27 and 444.67 is: 667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.07 : 1,641.27 = 444.67 : x
  2. Step 2: Convert to fraction form
    1,094.07/1,641.27 = 444.67/x
  3. Step 3: Cross multiply
    1,094.07x = 1,641.27 × 444.67
  4. Step 4: Simplify right side
    1,094.07x = 729,821.31
  5. Step 5: Solve for x
    x = 729,821.31/1,094.07
  6. Step 6: Final answer
    x = 667.07

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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.