Home / 594,929.67-821,003.22-322,997.28

Finding the Fourth Proportional to 594,929.67, 821,003.22 and 322,997.28

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Solution

The fourth proportional to 594,929.67, 821,003.22 and 322,997.28 is: 445,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,929.67 : 821,003.22 = 322,997.28 : x
  2. Step 2: Convert to fraction form
    594,929.67/821,003.22 = 322,997.28/x
  3. Step 3: Cross multiply
    594,929.67x = 821,003.22 × 322,997.28
  4. Step 4: Simplify right side
    594,929.67x = 265,181,806,931.24
  5. Step 5: Solve for x
    x = 265,181,806,931.24/594,929.67
  6. Step 6: Final answer
    x = 445,736.40

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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.