Home / 899,173.26-1,342,200.24-785,669.94

Finding the Fourth Proportional to 899,173.26, 1,342,200.24 and 785,669.94

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Solution

The fourth proportional to 899,173.26, 1,342,200.24 and 785,669.94 is: 1,172,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,173.26 : 1,342,200.24 = 785,669.94 : x
  2. Step 2: Convert to fraction form
    899,173.26/1,342,200.24 = 785,669.94/x
  3. Step 3: Cross multiply
    899,173.26x = 1,342,200.24 × 785,669.94
  4. Step 4: Simplify right side
    899,173.26x = 1,054,526,382,028.79
  5. Step 5: Solve for x
    x = 1,054,526,382,028.79/899,173.26
  6. Step 6: Final answer
    x = 1,172,773.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.