Home / 1,959,718.52-2,704,342.20-1,100,315

Finding the Fourth Proportional to 1,959,718.52, 2,704,342.20 and 1,100,315

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Solution

The fourth proportional to 1,959,718.52, 2,704,342.20 and 1,100,315 is: 1,518,395.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,718.52 : 2,704,342.20 = 1,100,315 : x
  2. Step 2: Convert to fraction form
    1,959,718.52/2,704,342.20 = 1,100,315/x
  3. Step 3: Cross multiply
    1,959,718.52x = 2,704,342.20 × 1,100,315
  4. Step 4: Simplify right side
    1,959,718.52x = 2,975,628,287,793
  5. Step 5: Solve for x
    x = 2,975,628,287,793/1,959,718.52
  6. Step 6: Final answer
    x = 1,518,395.76

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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.