Home / 1,673,742.44-2,309,772.76-909,796

Finding the Fourth Proportional to 1,673,742.44, 2,309,772.76 and 909,796

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Solution

The fourth proportional to 1,673,742.44, 2,309,772.76 and 909,796 is: 1,255,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,742.44 : 2,309,772.76 = 909,796 : x
  2. Step 2: Convert to fraction form
    1,673,742.44/2,309,772.76 = 909,796/x
  3. Step 3: Cross multiply
    1,673,742.44x = 2,309,772.76 × 909,796
  4. Step 4: Simplify right side
    1,673,742.44x = 2,101,422,017,956.96
  5. Step 5: Solve for x
    x = 2,101,422,017,956.96/1,673,742.44
  6. Step 6: Final answer
    x = 1,255,522.93

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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.