Home / 601,443.83-829,993.13-325,802.33

Finding the Fourth Proportional to 601,443.83, 829,993.13 and 325,802.33

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Solution

The fourth proportional to 601,443.83, 829,993.13 and 325,802.33 is: 449,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,443.83 : 829,993.13 = 325,802.33 : x
  2. Step 2: Convert to fraction form
    601,443.83/829,993.13 = 325,802.33/x
  3. Step 3: Cross multiply
    601,443.83x = 829,993.13 × 325,802.33
  4. Step 4: Simplify right side
    601,443.83x = 270,413,691,858.89
  5. Step 5: Solve for x
    x = 270,413,691,858.89/601,443.83
  6. Step 6: Final answer
    x = 449,607.56

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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.