Home / 706,832.82-1,060,458.21-407,528.10

Finding the Fourth Proportional to 706,832.82, 1,060,458.21 and 407,528.10

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Solution

The fourth proportional to 706,832.82, 1,060,458.21 and 407,528.10 is: 611,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,832.82 : 1,060,458.21 = 407,528.10 : x
  2. Step 2: Convert to fraction form
    706,832.82/1,060,458.21 = 407,528.10/x
  3. Step 3: Cross multiply
    706,832.82x = 1,060,458.21 × 407,528.10
  4. Step 4: Simplify right side
    706,832.82x = 432,166,519,450.70
  5. Step 5: Solve for x
    x = 432,166,519,450.70/706,832.82
  6. Step 6: Final answer
    x = 611,412.64

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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.