Home / 1,035,469.75-1,428,487.08-605,560.23

Finding the Fourth Proportional to 1,035,469.75, 1,428,487.08 and 605,560.23

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Solution

The fourth proportional to 1,035,469.75, 1,428,487.08 and 605,560.23 is: 835,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,469.75 : 1,428,487.08 = 605,560.23 : x
  2. Step 2: Convert to fraction form
    1,035,469.75/1,428,487.08 = 605,560.23/x
  3. Step 3: Cross multiply
    1,035,469.75x = 1,428,487.08 × 605,560.23
  4. Step 4: Simplify right side
    1,035,469.75x = 865,034,963,537.77
  5. Step 5: Solve for x
    x = 865,034,963,537.77/1,035,469.75
  6. Step 6: Final answer
    x = 835,403.41

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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.