Home / 1,218,696.23-1,826,682.84-1,076,880.22

Finding the Fourth Proportional to 1,218,696.23, 1,826,682.84 and 1,076,880.22

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Solution

The fourth proportional to 1,218,696.23, 1,826,682.84 and 1,076,880.22 is: 1,614,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,696.23 : 1,826,682.84 = 1,076,880.22 : x
  2. Step 2: Convert to fraction form
    1,218,696.23/1,826,682.84 = 1,076,880.22/x
  3. Step 3: Cross multiply
    1,218,696.23x = 1,826,682.84 × 1,076,880.22
  4. Step 4: Simplify right side
    1,218,696.23x = 1,967,118,614,042.72
  5. Step 5: Solve for x
    x = 1,967,118,614,042.72/1,218,696.23
  6. Step 6: Final answer
    x = 1,614,117.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.