Home / 849,436.04-1,272,659.37-798,866.12

Finding the Fourth Proportional to 849,436.04, 1,272,659.37 and 798,866.12

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Solution

The fourth proportional to 849,436.04, 1,272,659.37 and 798,866.12 is: 1,196,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,436.04 : 1,272,659.37 = 798,866.12 : x
  2. Step 2: Convert to fraction form
    849,436.04/1,272,659.37 = 798,866.12/x
  3. Step 3: Cross multiply
    849,436.04x = 1,272,659.37 × 798,866.12
  4. Step 4: Simplify right side
    849,436.04x = 1,016,684,446,630.25
  5. Step 5: Solve for x
    x = 1,016,684,446,630.25/849,436.04
  6. Step 6: Final answer
    x = 1,196,893.47

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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.