Home / 1,367,828.63-1,887,544.78-755,949.77

Finding the Fourth Proportional to 1,367,828.63, 1,887,544.78 and 755,949.77

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Solution

The fourth proportional to 1,367,828.63, 1,887,544.78 and 755,949.77 is: 1,043,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,828.63 : 1,887,544.78 = 755,949.77 : x
  2. Step 2: Convert to fraction form
    1,367,828.63/1,887,544.78 = 755,949.77/x
  3. Step 3: Cross multiply
    1,367,828.63x = 1,887,544.78 × 755,949.77
  4. Step 4: Simplify right side
    1,367,828.63x = 1,426,889,042,305.70
  5. Step 5: Solve for x
    x = 1,426,889,042,305.70/1,367,828.63
  6. Step 6: Final answer
    x = 1,043,178.22

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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.