Home / 1,902,634.12-2,853,647.28-554,481.34

Finding the Fourth Proportional to 1,902,634.12, 2,853,647.28 and 554,481.34

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Solution

The fourth proportional to 1,902,634.12, 2,853,647.28 and 554,481.34 is: 831,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,634.12 : 2,853,647.28 = 554,481.34 : x
  2. Step 2: Convert to fraction form
    1,902,634.12/2,853,647.28 = 554,481.34/x
  3. Step 3: Cross multiply
    1,902,634.12x = 2,853,647.28 × 554,481.34
  4. Step 4: Simplify right side
    1,902,634.12x = 1,582,294,167,701.76
  5. Step 5: Solve for x
    x = 1,582,294,167,701.76/1,902,634.12
  6. Step 6: Final answer
    x = 831,633.44

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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.