Home / 1,334,635.98-1,841,774.89-722,783.77

Finding the Fourth Proportional to 1,334,635.98, 1,841,774.89 and 722,783.77

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Solution

The fourth proportional to 1,334,635.98, 1,841,774.89 and 722,783.77 is: 997,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,635.98 : 1,841,774.89 = 722,783.77 : x
  2. Step 2: Convert to fraction form
    1,334,635.98/1,841,774.89 = 722,783.77/x
  3. Step 3: Cross multiply
    1,334,635.98x = 1,841,774.89 × 722,783.77
  4. Step 4: Simplify right side
    1,334,635.98x = 1,331,204,998,485.54
  5. Step 5: Solve for x
    x = 1,331,204,998,485.54/1,334,635.98
  6. Step 6: Final answer
    x = 997,429.28

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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.