Home / 1,008,090.30-1,512,135.45-582,354.30

Finding the Fourth Proportional to 1,008,090.30, 1,512,135.45 and 582,354.30

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Solution

The fourth proportional to 1,008,090.30, 1,512,135.45 and 582,354.30 is: 873,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,090.30 : 1,512,135.45 = 582,354.30 : x
  2. Step 2: Convert to fraction form
    1,008,090.30/1,512,135.45 = 582,354.30/x
  3. Step 3: Cross multiply
    1,008,090.30x = 1,512,135.45 × 582,354.30
  4. Step 4: Simplify right side
    1,008,090.30x = 880,598,581,489.94
  5. Step 5: Solve for x
    x = 880,598,581,489.94/1,008,090.30
  6. Step 6: Final answer
    x = 873,531.45

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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.