Home / 976,691.82-1,464,736.41-345,460.44

Finding the Fourth Proportional to 976,691.82, 1,464,736.41 and 345,460.44

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Solution

The fourth proportional to 976,691.82, 1,464,736.41 and 345,460.44 is: 518,084.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,691.82 : 1,464,736.41 = 345,460.44 : x
  2. Step 2: Convert to fraction form
    976,691.82/1,464,736.41 = 345,460.44/x
  3. Step 3: Cross multiply
    976,691.82x = 1,464,736.41 × 345,460.44
  4. Step 4: Simplify right side
    976,691.82x = 506,008,484,682.62
  5. Step 5: Solve for x
    x = 506,008,484,682.62/976,691.82
  6. Step 6: Final answer
    x = 518,084.08

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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.