Home / 1,334,634.98-1,841,773.51-722,782.77

Finding the Fourth Proportional to 1,334,634.98, 1,841,773.51 and 722,782.77

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Solution

The fourth proportional to 1,334,634.98, 1,841,773.51 and 722,782.77 is: 997,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,634.98 : 1,841,773.51 = 722,782.77 : x
  2. Step 2: Convert to fraction form
    1,334,634.98/1,841,773.51 = 722,782.77/x
  3. Step 3: Cross multiply
    1,334,634.98x = 1,841,773.51 × 722,782.77
  4. Step 4: Simplify right side
    1,334,634.98x = 1,331,202,155,397.96
  5. Step 5: Solve for x
    x = 1,331,202,155,397.96/1,334,634.98
  6. Step 6: Final answer
    x = 997,427.90

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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.