Home / 1,840.02-2,539.24-1,000.73

Finding the Fourth Proportional to 1,840.02, 2,539.24 and 1,000.73

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Solution

The fourth proportional to 1,840.02, 2,539.24 and 1,000.73 is: 1,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.02 : 2,539.24 = 1,000.73 : x
  2. Step 2: Convert to fraction form
    1,840.02/2,539.24 = 1,000.73/x
  3. Step 3: Cross multiply
    1,840.02x = 2,539.24 × 1,000.73
  4. Step 4: Simplify right side
    1,840.02x = 2,541,104.42
  5. Step 5: Solve for x
    x = 2,541,104.42/1,840.02
  6. Step 6: Final answer
    x = 1,381.02

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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.