Home / 1,840.47-2,539.94-1,084.67

Finding the Fourth Proportional to 1,840.47, 2,539.94 and 1,084.67

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Solution

The fourth proportional to 1,840.47, 2,539.94 and 1,084.67 is: 1,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.47 : 2,539.94 = 1,084.67 : x
  2. Step 2: Convert to fraction form
    1,840.47/2,539.94 = 1,084.67/x
  3. Step 3: Cross multiply
    1,840.47x = 2,539.94 × 1,084.67
  4. Step 4: Simplify right side
    1,840.47x = 2,754,996.72
  5. Step 5: Solve for x
    x = 2,754,996.72/1,840.47
  6. Step 6: Final answer
    x = 1,496.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.