Home / 849,436.67-1,272,660.32-798,866.75

Finding the Fourth Proportional to 849,436.67, 1,272,660.32 and 798,866.75

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Solution

The fourth proportional to 849,436.67, 1,272,660.32 and 798,866.75 is: 1,196,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,436.67 : 1,272,660.32 = 798,866.75 : x
  2. Step 2: Convert to fraction form
    849,436.67/1,272,660.32 = 798,866.75/x
  3. Step 3: Cross multiply
    849,436.67x = 1,272,660.32 × 798,866.75
  4. Step 4: Simplify right side
    849,436.67x = 1,016,686,003,334.72
  5. Step 5: Solve for x
    x = 1,016,686,003,334.72/849,436.67
  6. Step 6: Final answer
    x = 1,196,894.42

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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.