Home / 1,707,136.54-2,561,103.93-908,236.37

Finding the Fourth Proportional to 1,707,136.54, 2,561,103.93 and 908,236.37

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Solution

The fourth proportional to 1,707,136.54, 2,561,103.93 and 908,236.37 is: 1,362,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,136.54 : 2,561,103.93 = 908,236.37 : x
  2. Step 2: Convert to fraction form
    1,707,136.54/2,561,103.93 = 908,236.37/x
  3. Step 3: Cross multiply
    1,707,136.54x = 2,561,103.93 × 908,236.37
  4. Step 4: Simplify right side
    1,707,136.54x = 2,326,087,736,575.93
  5. Step 5: Solve for x
    x = 2,326,087,736,575.93/1,707,136.54
  6. Step 6: Final answer
    x = 1,362,566.90

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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.