Home / 1,704,437.25-2,556,658.78-1,365,039.28

Finding the Fourth Proportional to 1,704,437.25, 2,556,658.78 and 1,365,039.28

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Solution

The fourth proportional to 1,704,437.25, 2,556,658.78 and 1,365,039.28 is: 2,047,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,437.25 : 2,556,658.78 = 1,365,039.28 : x
  2. Step 2: Convert to fraction form
    1,704,437.25/2,556,658.78 = 1,365,039.28/x
  3. Step 3: Cross multiply
    1,704,437.25x = 2,556,658.78 × 1,365,039.28
  4. Step 4: Simplify right side
    1,704,437.25x = 3,489,939,653,431.68
  5. Step 5: Solve for x
    x = 3,489,939,653,431.68/1,704,437.25
  6. Step 6: Final answer
    x = 2,047,561.25

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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.