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Finding the Fourth Proportional to 595,030.45, 821,119.56 and 323,092.45

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Solution

The fourth proportional to 595,030.45, 821,119.56 and 323,092.45 is: 445,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,030.45 : 821,119.56 = 323,092.45 : x
  2. Step 2: Convert to fraction form
    595,030.45/821,119.56 = 323,092.45/x
  3. Step 3: Cross multiply
    595,030.45x = 821,119.56 × 323,092.45
  4. Step 4: Simplify right side
    595,030.45x = 265,297,530,383.32
  5. Step 5: Solve for x
    x = 265,297,530,383.32/595,030.45
  6. Step 6: Final answer
    x = 445,855.39

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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.