Home / 1,968,790.00-2,717,530.69-1,142,072.48

Finding the Fourth Proportional to 1,968,790.00, 2,717,530.69 and 1,142,072.48

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Solution

The fourth proportional to 1,968,790.00, 2,717,530.69 and 1,142,072.48 is: 1,576,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,790.00 : 2,717,530.69 = 1,142,072.48 : x
  2. Step 2: Convert to fraction form
    1,968,790.00/2,717,530.69 = 1,142,072.48/x
  3. Step 3: Cross multiply
    1,968,790.00x = 2,717,530.69 × 1,142,072.48
  4. Step 4: Simplify right side
    1,968,790.00x = 3,103,616,998,161.58
  5. Step 5: Solve for x
    x = 3,103,616,998,161.58/1,968,790.00
  6. Step 6: Final answer
    x = 1,576,408.35

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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.