Home / 1,827,185.37-2,520,936.14-1,063,091.31

Finding the Fourth Proportional to 1,827,185.37, 2,520,936.14 and 1,063,091.31

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Solution

The fourth proportional to 1,827,185.37, 2,520,936.14 and 1,063,091.31 is: 1,466,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,185.37 : 2,520,936.14 = 1,063,091.31 : x
  2. Step 2: Convert to fraction form
    1,827,185.37/2,520,936.14 = 1,063,091.31/x
  3. Step 3: Cross multiply
    1,827,185.37x = 2,520,936.14 × 1,063,091.31
  4. Step 4: Simplify right side
    1,827,185.37x = 2,679,985,298,183.49
  5. Step 5: Solve for x
    x = 2,679,985,298,183.49/1,827,185.37
  6. Step 6: Final answer
    x = 1,466,728.74

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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.