Home / 1,080,084.20-1,619,348.70-606,914.60

Finding the Fourth Proportional to 1,080,084.20, 1,619,348.70 and 606,914.60

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Solution

The fourth proportional to 1,080,084.20, 1,619,348.70 and 606,914.60 is: 909,934.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,084.20 : 1,619,348.70 = 606,914.60 : x
  2. Step 2: Convert to fraction form
    1,080,084.20/1,619,348.70 = 606,914.60/x
  3. Step 3: Cross multiply
    1,080,084.20x = 1,619,348.70 × 606,914.60
  4. Step 4: Simplify right side
    1,080,084.20x = 982,806,368,521.02
  5. Step 5: Solve for x
    x = 982,806,368,521.02/1,080,084.20
  6. Step 6: Final answer
    x = 909,934.96

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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.