Home / 702,972.20-1,054,458.30-323,892.20

Finding the Fourth Proportional to 702,972.20, 1,054,458.30 and 323,892.20

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Solution

The fourth proportional to 702,972.20, 1,054,458.30 and 323,892.20 is: 485,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,972.20 : 1,054,458.30 = 323,892.20 : x
  2. Step 2: Convert to fraction form
    702,972.20/1,054,458.30 = 323,892.20/x
  3. Step 3: Cross multiply
    702,972.20x = 1,054,458.30 × 323,892.20
  4. Step 4: Simplify right side
    702,972.20x = 341,530,818,595.26
  5. Step 5: Solve for x
    x = 341,530,818,595.26/702,972.20
  6. Step 6: Final answer
    x = 485,838.30

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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.