Home / 1,827,015.41-2,739,277.50-926,721.14

Finding the Fourth Proportional to 1,827,015.41, 2,739,277.50 and 926,721.14

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Solution

The fourth proportional to 1,827,015.41, 2,739,277.50 and 926,721.14 is: 1,389,449.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,015.41 : 2,739,277.50 = 926,721.14 : x
  2. Step 2: Convert to fraction form
    1,827,015.41/2,739,277.50 = 926,721.14/x
  3. Step 3: Cross multiply
    1,827,015.41x = 2,739,277.50 × 926,721.14
  4. Step 4: Simplify right side
    1,827,015.41x = 2,538,546,353,879.96
  5. Step 5: Solve for x
    x = 2,538,546,353,879.96/1,827,015.41
  6. Step 6: Final answer
    x = 1,389,449.89

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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.