Home / 1,334,544.88-1,841,662.77-722,683.64

Finding the Fourth Proportional to 1,334,544.88, 1,841,662.77 and 722,683.64

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Solution

The fourth proportional to 1,334,544.88, 1,841,662.77 and 722,683.64 is: 997,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,544.88 : 1,841,662.77 = 722,683.64 : x
  2. Step 2: Convert to fraction form
    1,334,544.88/1,841,662.77 = 722,683.64/x
  3. Step 3: Cross multiply
    1,334,544.88x = 1,841,662.77 × 722,683.64
  4. Step 4: Simplify right side
    1,334,544.88x = 1,330,939,557,364.73
  5. Step 5: Solve for x
    x = 1,330,939,557,364.73/1,334,544.88
  6. Step 6: Final answer
    x = 997,298.46

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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.