Home / 1,683,554.54-2,525,704.96-485,383.38

Finding the Fourth Proportional to 1,683,554.54, 2,525,704.96 and 485,383.38

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Solution

The fourth proportional to 1,683,554.54, 2,525,704.96 and 485,383.38 is: 728,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,554.54 : 2,525,704.96 = 485,383.38 : x
  2. Step 2: Convert to fraction form
    1,683,554.54/2,525,704.96 = 485,383.38/x
  3. Step 3: Cross multiply
    1,683,554.54x = 2,525,704.96 × 485,383.38
  4. Step 4: Simplify right side
    1,683,554.54x = 1,225,935,210,367.56
  5. Step 5: Solve for x
    x = 1,225,935,210,367.56/1,683,554.54
  6. Step 6: Final answer
    x = 728,182.65

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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.