Home / 683,622.80-1,025,434.20-683,622.80

Finding the Fourth Proportional to 683,622.80, 1,025,434.20 and 683,622.80

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Solution

The fourth proportional to 683,622.80, 1,025,434.20 and 683,622.80 is: 1,025,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,622.80 : 1,025,434.20 = 683,622.80 : x
  2. Step 2: Convert to fraction form
    683,622.80/1,025,434.20 = 683,622.80/x
  3. Step 3: Cross multiply
    683,622.80x = 1,025,434.20 × 683,622.80
  4. Step 4: Simplify right side
    683,622.80x = 701,010,199,019.76
  5. Step 5: Solve for x
    x = 701,010,199,019.76/683,622.80
  6. Step 6: Final answer
    x = 1,025,434.20

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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.