Home / 1,334,551.88-1,841,682.54-722,709.44

Finding the Fourth Proportional to 1,334,551.88, 1,841,682.54 and 722,709.44

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Solution

The fourth proportional to 1,334,551.88, 1,841,682.54 and 722,709.44 is: 997,339.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,551.88 : 1,841,682.54 = 722,709.44 : x
  2. Step 2: Convert to fraction form
    1,334,551.88/1,841,682.54 = 722,709.44/x
  3. Step 3: Cross multiply
    1,334,551.88x = 1,841,682.54 × 722,709.44
  4. Step 4: Simplify right side
    1,334,551.88x = 1,331,001,357,141.18
  5. Step 5: Solve for x
    x = 1,331,001,357,141.18/1,334,551.88
  6. Step 6: Final answer
    x = 997,339.54

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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.