Home / 756,260.01-1,043,589.69-416,728.26

Finding the Fourth Proportional to 756,260.01, 1,043,589.69 and 416,728.26

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Solution

The fourth proportional to 756,260.01, 1,043,589.69 and 416,728.26 is: 575,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,260.01 : 1,043,589.69 = 416,728.26 : x
  2. Step 2: Convert to fraction form
    756,260.01/1,043,589.69 = 416,728.26/x
  3. Step 3: Cross multiply
    756,260.01x = 1,043,589.69 × 416,728.26
  4. Step 4: Simplify right side
    756,260.01x = 434,893,315,667.64
  5. Step 5: Solve for x
    x = 434,893,315,667.64/756,260.01
  6. Step 6: Final answer
    x = 575,057.93

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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.