Home / 1,959,733.44-2,704,222.80-1,100,388

Finding the Fourth Proportional to 1,959,733.44, 2,704,222.80 and 1,100,388

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Solution

The fourth proportional to 1,959,733.44, 2,704,222.80 and 1,100,388 is: 1,518,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,733.44 : 2,704,222.80 = 1,100,388 : x
  2. Step 2: Convert to fraction form
    1,959,733.44/2,704,222.80 = 1,100,388/x
  3. Step 3: Cross multiply
    1,959,733.44x = 2,704,222.80 × 1,100,388
  4. Step 4: Simplify right side
    1,959,733.44x = 2,975,694,318,446.40
  5. Step 5: Solve for x
    x = 2,975,694,318,446.40/1,959,733.44
  6. Step 6: Final answer
    x = 1,518,417.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.