Home / 1,073,807.20-1,611,229.20-757,583.20

Finding the Fourth Proportional to 1,073,807.20, 1,611,229.20 and 757,583.20

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Solution

The fourth proportional to 1,073,807.20, 1,611,229.20 and 757,583.20 is: 1,136,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,807.20 : 1,611,229.20 = 757,583.20 : x
  2. Step 2: Convert to fraction form
    1,073,807.20/1,611,229.20 = 757,583.20/x
  3. Step 3: Cross multiply
    1,073,807.20x = 1,611,229.20 × 757,583.20
  4. Step 4: Simplify right side
    1,073,807.20x = 1,220,640,173,269.44
  5. Step 5: Solve for x
    x = 1,220,640,173,269.44/1,073,807.20
  6. Step 6: Final answer
    x = 1,136,740.54

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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.