Home / 1,827,015.54-2,739,277.70-926,721.26

Finding the Fourth Proportional to 1,827,015.54, 2,739,277.70 and 926,721.26

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Solution

The fourth proportional to 1,827,015.54, 2,739,277.70 and 926,721.26 is: 1,389,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,015.54 : 2,739,277.70 = 926,721.26 : x
  2. Step 2: Convert to fraction form
    1,827,015.54/2,739,277.70 = 926,721.26/x
  3. Step 3: Cross multiply
    1,827,015.54x = 2,739,277.70 × 926,721.26
  4. Step 4: Simplify right side
    1,827,015.54x = 2,538,546,881,633.90
  5. Step 5: Solve for x
    x = 2,538,546,881,633.90/1,827,015.54
  6. Step 6: Final answer
    x = 1,389,450.08

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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.