Home / 1,163,940.56-1,746,337.26-490,191.44

Finding the Fourth Proportional to 1,163,940.56, 1,746,337.26 and 490,191.44

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Solution

The fourth proportional to 1,163,940.56, 1,746,337.26 and 490,191.44 is: 735,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,940.56 : 1,746,337.26 = 490,191.44 : x
  2. Step 2: Convert to fraction form
    1,163,940.56/1,746,337.26 = 490,191.44/x
  3. Step 3: Cross multiply
    1,163,940.56x = 1,746,337.26 × 490,191.44
  4. Step 4: Simplify right side
    1,163,940.56x = 856,039,576,205.06
  5. Step 5: Solve for x
    x = 856,039,576,205.06/1,163,940.56
  6. Step 6: Final answer
    x = 735,466.75

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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.