Home / 1,011,052.50-1,517,745.21-513,466.26

Finding the Fourth Proportional to 1,011,052.50, 1,517,745.21 and 513,466.26

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Solution

The fourth proportional to 1,011,052.50, 1,517,745.21 and 513,466.26 is: 770,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,052.50 : 1,517,745.21 = 513,466.26 : x
  2. Step 2: Convert to fraction form
    1,011,052.50/1,517,745.21 = 513,466.26/x
  3. Step 3: Cross multiply
    1,011,052.50x = 1,517,745.21 × 513,466.26
  4. Step 4: Simplify right side
    1,011,052.50x = 779,310,956,611.62
  5. Step 5: Solve for x
    x = 779,310,956,611.62/1,011,052.50
  6. Step 6: Final answer
    x = 770,791.78

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Double scale
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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.