Home / 1,211,016-1,816,526.55-1,137,029.46

Finding the Fourth Proportional to 1,211,016, 1,816,526.55 and 1,137,029.46

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Solution

The fourth proportional to 1,211,016, 1,816,526.55 and 1,137,029.46 is: 1,705,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,016 : 1,816,526.55 = 1,137,029.46 : x
  2. Step 2: Convert to fraction form
    1,211,016/1,816,526.55 = 1,137,029.46/x
  3. Step 3: Cross multiply
    1,211,016x = 1,816,526.55 × 1,137,029.46
  4. Step 4: Simplify right side
    1,211,016x = 2,065,444,202,222.16
  5. Step 5: Solve for x
    x = 2,065,444,202,222.16/1,211,016
  6. Step 6: Final answer
    x = 1,705,546.58

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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.