Home / 847,834.20-1,271,751.30-733,672.80

Finding the Fourth Proportional to 847,834.20, 1,271,751.30 and 733,672.80

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Solution

The fourth proportional to 847,834.20, 1,271,751.30 and 733,672.80 is: 1,100,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,834.20 : 1,271,751.30 = 733,672.80 : x
  2. Step 2: Convert to fraction form
    847,834.20/1,271,751.30 = 733,672.80/x
  3. Step 3: Cross multiply
    847,834.20x = 1,271,751.30 × 733,672.80
  4. Step 4: Simplify right side
    847,834.20x = 933,049,337,174.64
  5. Step 5: Solve for x
    x = 933,049,337,174.64/847,834.20
  6. Step 6: Final answer
    x = 1,100,509.20

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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.