Home / 976,914.80-1,465,372.20-658,050.20

Finding the Fourth Proportional to 976,914.80, 1,465,372.20 and 658,050.20

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Solution

The fourth proportional to 976,914.80, 1,465,372.20 and 658,050.20 is: 987,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,914.80 : 1,465,372.20 = 658,050.20 : x
  2. Step 2: Convert to fraction form
    976,914.80/1,465,372.20 = 658,050.20/x
  3. Step 3: Cross multiply
    976,914.80x = 1,465,372.20 × 658,050.20
  4. Step 4: Simplify right side
    976,914.80x = 964,288,469,284.44
  5. Step 5: Solve for x
    x = 964,288,469,284.44/976,914.80
  6. Step 6: Final answer
    x = 987,075.30

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Similar ratio
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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.