Home / 1,395,905.98-2,094,004.61-385,028.10

Finding the Fourth Proportional to 1,395,905.98, 2,094,004.61 and 385,028.10

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Solution

The fourth proportional to 1,395,905.98, 2,094,004.61 and 385,028.10 is: 577,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,905.98 : 2,094,004.61 = 385,028.10 : x
  2. Step 2: Convert to fraction form
    1,395,905.98/2,094,004.61 = 385,028.10/x
  3. Step 3: Cross multiply
    1,395,905.98x = 2,094,004.61 × 385,028.10
  4. Step 4: Simplify right side
    1,395,905.98x = 806,250,616,379.54
  5. Step 5: Solve for x
    x = 806,250,616,379.54/1,395,905.98
  6. Step 6: Final answer
    x = 577,582.32

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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.