Home / 756,107.03-1,043,427.07-416,575.28

Finding the Fourth Proportional to 756,107.03, 1,043,427.07 and 416,575.28

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Solution

The fourth proportional to 756,107.03, 1,043,427.07 and 416,575.28 is: 574,873.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,107.03 : 1,043,427.07 = 416,575.28 : x
  2. Step 2: Convert to fraction form
    756,107.03/1,043,427.07 = 416,575.28/x
  3. Step 3: Cross multiply
    756,107.03x = 1,043,427.07 × 416,575.28
  4. Step 4: Simplify right side
    756,107.03x = 434,665,923,844.83
  5. Step 5: Solve for x
    x = 434,665,923,844.83/756,107.03
  6. Step 6: Final answer
    x = 574,873.54

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Double scale
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1.5x scale

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.