Home / 976,539.24-1,464,797.89-345,305.43

Finding the Fourth Proportional to 976,539.24, 1,464,797.89 and 345,305.43

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Solution

The fourth proportional to 976,539.24, 1,464,797.89 and 345,305.43 is: 517,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,539.24 : 1,464,797.89 = 345,305.43 : x
  2. Step 2: Convert to fraction form
    976,539.24/1,464,797.89 = 345,305.43/x
  3. Step 3: Cross multiply
    976,539.24x = 1,464,797.89 × 345,305.43
  4. Step 4: Simplify right side
    976,539.24x = 505,802,665,269.54
  5. Step 5: Solve for x
    x = 505,802,665,269.54/976,539.24
  6. Step 6: Final answer
    x = 517,954.27

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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.