Home / 1,297,205.30-1,944,771.15-548,635.70

Finding the Fourth Proportional to 1,297,205.30, 1,944,771.15 and 548,635.70

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Solution

The fourth proportional to 1,297,205.30, 1,944,771.15 and 548,635.70 is: 822,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,205.30 : 1,944,771.15 = 548,635.70 : x
  2. Step 2: Convert to fraction form
    1,297,205.30/1,944,771.15 = 548,635.70/x
  3. Step 3: Cross multiply
    1,297,205.30x = 1,944,771.15 × 548,635.70
  4. Step 4: Simplify right side
    1,297,205.30x = 1,066,970,881,220.05
  5. Step 5: Solve for x
    x = 1,066,970,881,220.05/1,297,205.30
  6. Step 6: Final answer
    x = 822,515.05

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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.