Home / 1,045,556.80-1,568,499.37-446,521.09

Finding the Fourth Proportional to 1,045,556.80, 1,568,499.37 and 446,521.09

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Solution

The fourth proportional to 1,045,556.80, 1,568,499.37 and 446,521.09 is: 669,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,556.80 : 1,568,499.37 = 446,521.09 : x
  2. Step 2: Convert to fraction form
    1,045,556.80/1,568,499.37 = 446,521.09/x
  3. Step 3: Cross multiply
    1,045,556.80x = 1,568,499.37 × 446,521.09
  4. Step 4: Simplify right side
    1,045,556.80x = 700,368,048,356.71
  5. Step 5: Solve for x
    x = 700,368,048,356.71/1,045,556.80
  6. Step 6: Final answer
    x = 669,851.75

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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.