Home / 1,959,748.85-2,704,362-1,088,640

Finding the Fourth Proportional to 1,959,748.85, 2,704,362 and 1,088,640

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Solution

The fourth proportional to 1,959,748.85, 2,704,362 and 1,088,640 is: 1,502,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,748.85 : 2,704,362 = 1,088,640 : x
  2. Step 2: Convert to fraction form
    1,959,748.85/2,704,362 = 1,088,640/x
  3. Step 3: Cross multiply
    1,959,748.85x = 2,704,362 × 1,088,640
  4. Step 4: Simplify right side
    1,959,748.85x = 2,944,076,647,680
  5. Step 5: Solve for x
    x = 2,944,076,647,680/1,959,748.85
  6. Step 6: Final answer
    x = 1,502,272.42

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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.