Home / 1,135,202.97-1,702,804.46-425,040.33

Finding the Fourth Proportional to 1,135,202.97, 1,702,804.46 and 425,040.33

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Solution

The fourth proportional to 1,135,202.97, 1,702,804.46 and 425,040.33 is: 637,560.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,202.97 : 1,702,804.46 = 425,040.33 : x
  2. Step 2: Convert to fraction form
    1,135,202.97/1,702,804.46 = 425,040.33/x
  3. Step 3: Cross multiply
    1,135,202.97x = 1,702,804.46 × 425,040.33
  4. Step 4: Simplify right side
    1,135,202.97x = 723,760,567,478.67
  5. Step 5: Solve for x
    x = 723,760,567,478.67/1,135,202.97
  6. Step 6: Final answer
    x = 637,560.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.