Home / 1,395,906.86-2,094,005.93-385,028.98

Finding the Fourth Proportional to 1,395,906.86, 2,094,005.93 and 385,028.98

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Solution

The fourth proportional to 1,395,906.86, 2,094,005.93 and 385,028.98 is: 577,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,906.86 : 2,094,005.93 = 385,028.98 : x
  2. Step 2: Convert to fraction form
    1,395,906.86/2,094,005.93 = 385,028.98/x
  3. Step 3: Cross multiply
    1,395,906.86x = 2,094,005.93 × 385,028.98
  4. Step 4: Simplify right side
    1,395,906.86x = 806,252,960,181.69
  5. Step 5: Solve for x
    x = 806,252,960,181.69/1,395,906.86
  6. Step 6: Final answer
    x = 577,583.64

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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.