Home / 887,971.80-1,333,383.30-822,480.60

Finding the Fourth Proportional to 887,971.80, 1,333,383.30 and 822,480.60

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Solution

The fourth proportional to 887,971.80, 1,333,383.30 and 822,480.60 is: 1,235,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,971.80 : 1,333,383.30 = 822,480.60 : x
  2. Step 2: Convert to fraction form
    887,971.80/1,333,383.30 = 822,480.60/x
  3. Step 3: Cross multiply
    887,971.80x = 1,333,383.30 × 822,480.60
  4. Step 4: Simplify right side
    887,971.80x = 1,096,681,896,613.98
  5. Step 5: Solve for x
    x = 1,096,681,896,613.98/887,971.80
  6. Step 6: Final answer
    x = 1,235,041.36

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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.