Home / 4,406.02-6,609.05-1,119.38

Finding the Fourth Proportional to 4,406.02, 6,609.05 and 1,119.38

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Solution

The fourth proportional to 4,406.02, 6,609.05 and 1,119.38 is: 1,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.02 : 6,609.05 = 1,119.38 : x
  2. Step 2: Convert to fraction form
    4,406.02/6,609.05 = 1,119.38/x
  3. Step 3: Cross multiply
    4,406.02x = 6,609.05 × 1,119.38
  4. Step 4: Simplify right side
    4,406.02x = 7,398,038.39
  5. Step 5: Solve for x
    x = 7,398,038.39/4,406.02
  6. Step 6: Final answer
    x = 1,679.08

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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.