Home / 1,658,986.80-2,488,618.44-444,736.50

Finding the Fourth Proportional to 1,658,986.80, 2,488,618.44 and 444,736.50

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Solution

The fourth proportional to 1,658,986.80, 2,488,618.44 and 444,736.50 is: 667,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,986.80 : 2,488,618.44 = 444,736.50 : x
  2. Step 2: Convert to fraction form
    1,658,986.80/2,488,618.44 = 444,736.50/x
  3. Step 3: Cross multiply
    1,658,986.80x = 2,488,618.44 × 444,736.50
  4. Step 4: Simplify right side
    1,658,986.80x = 1,106,779,454,841.06
  5. Step 5: Solve for x
    x = 1,106,779,454,841.06/1,658,986.80
  6. Step 6: Final answer
    x = 667,141.81

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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.