Home / 1,683,241.22-2,322,887.73-958,135.63

Finding the Fourth Proportional to 1,683,241.22, 2,322,887.73 and 958,135.63

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Solution

The fourth proportional to 1,683,241.22, 2,322,887.73 and 958,135.63 is: 1,322,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,241.22 : 2,322,887.73 = 958,135.63 : x
  2. Step 2: Convert to fraction form
    1,683,241.22/2,322,887.73 = 958,135.63/x
  3. Step 3: Cross multiply
    1,683,241.22x = 2,322,887.73 × 958,135.63
  4. Step 4: Simplify right side
    1,683,241.22x = 2,225,641,498,602.82
  5. Step 5: Solve for x
    x = 2,225,641,498,602.82/1,683,241.22
  6. Step 6: Final answer
    x = 1,322,235.62

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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.