Home / 1,076,684.30-1,485,929.04-804,279.27

Finding the Fourth Proportional to 1,076,684.30, 1,485,929.04 and 804,279.27

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Solution

The fourth proportional to 1,076,684.30, 1,485,929.04 and 804,279.27 is: 1,109,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,684.30 : 1,485,929.04 = 804,279.27 : x
  2. Step 2: Convert to fraction form
    1,076,684.30/1,485,929.04 = 804,279.27/x
  3. Step 3: Cross multiply
    1,076,684.30x = 1,485,929.04 × 804,279.27
  4. Step 4: Simplify right side
    1,076,684.30x = 1,195,101,913,581.66
  5. Step 5: Solve for x
    x = 1,195,101,913,581.66/1,076,684.30
  6. Step 6: Final answer
    x = 1,109,983.60

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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.