Home / 1,395,872.42-2,095,601.77-1,076,227.32

Finding the Fourth Proportional to 1,395,872.42, 2,095,601.77 and 1,076,227.32

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Solution

The fourth proportional to 1,395,872.42, 2,095,601.77 and 1,076,227.32 is: 1,615,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,872.42 : 2,095,601.77 = 1,076,227.32 : x
  2. Step 2: Convert to fraction form
    1,395,872.42/2,095,601.77 = 1,076,227.32/x
  3. Step 3: Cross multiply
    1,395,872.42x = 2,095,601.77 × 1,076,227.32
  4. Step 4: Simplify right side
    1,395,872.42x = 2,255,343,874,023.79
  5. Step 5: Solve for x
    x = 2,255,343,874,023.79/1,395,872.42
  6. Step 6: Final answer
    x = 1,615,723.51

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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.