Home / 1,104,417-1,656,662.22-305,631.72

Finding the Fourth Proportional to 1,104,417, 1,656,662.22 and 305,631.72

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Solution

The fourth proportional to 1,104,417, 1,656,662.22 and 305,631.72 is: 458,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,417 : 1,656,662.22 = 305,631.72 : x
  2. Step 2: Convert to fraction form
    1,104,417/1,656,662.22 = 305,631.72/x
  3. Step 3: Cross multiply
    1,104,417x = 1,656,662.22 × 305,631.72
  4. Step 4: Simplify right side
    1,104,417x = 506,328,523,757.62
  5. Step 5: Solve for x
    x = 506,328,523,757.62/1,104,417
  6. Step 6: Final answer
    x = 458,457.74

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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.