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Finding the Fourth Proportional to 1,460.73, 2,191.06 and 365.11

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Solution

The fourth proportional to 1,460.73, 2,191.06 and 365.11 is: 547.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.73 : 2,191.06 = 365.11 : x
  2. Step 2: Convert to fraction form
    1,460.73/2,191.06 = 365.11/x
  3. Step 3: Cross multiply
    1,460.73x = 2,191.06 × 365.11
  4. Step 4: Simplify right side
    1,460.73x = 799,977.92
  5. Step 5: Solve for x
    x = 799,977.92/1,460.73
  6. Step 6: Final answer
    x = 547.66

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1.5x scale

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.