Home / 958,634.30-1,323,032.49-550,735.38

Finding the Fourth Proportional to 958,634.30, 1,323,032.49 and 550,735.38

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Solution

The fourth proportional to 958,634.30, 1,323,032.49 and 550,735.38 is: 760,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,634.30 : 1,323,032.49 = 550,735.38 : x
  2. Step 2: Convert to fraction form
    958,634.30/1,323,032.49 = 550,735.38/x
  3. Step 3: Cross multiply
    958,634.30x = 1,323,032.49 × 550,735.38
  4. Step 4: Simplify right side
    958,634.30x = 728,640,801,132.50
  5. Step 5: Solve for x
    x = 728,640,801,132.50/958,634.30
  6. Step 6: Final answer
    x = 760,082.13

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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.