Home / 1,334,619.80-1,841,777-722,773.52

Finding the Fourth Proportional to 1,334,619.80, 1,841,777 and 722,773.52

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Solution

The fourth proportional to 1,334,619.80, 1,841,777 and 722,773.52 is: 997,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,619.80 : 1,841,777 = 722,773.52 : x
  2. Step 2: Convert to fraction form
    1,334,619.80/1,841,777 = 722,773.52/x
  3. Step 3: Cross multiply
    1,334,619.80x = 1,841,777 × 722,773.52
  4. Step 4: Simplify right side
    1,334,619.80x = 1,331,187,645,345.04
  5. Step 5: Solve for x
    x = 1,331,187,645,345.04/1,334,619.80
  6. Step 6: Final answer
    x = 997,428.37

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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.