Home / 1,485,356.67-2,227,771.56-675,551.37

Finding the Fourth Proportional to 1,485,356.67, 2,227,771.56 and 675,551.37

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Solution

The fourth proportional to 1,485,356.67, 2,227,771.56 and 675,551.37 is: 1,013,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,356.67 : 2,227,771.56 = 675,551.37 : x
  2. Step 2: Convert to fraction form
    1,485,356.67/2,227,771.56 = 675,551.37/x
  3. Step 3: Cross multiply
    1,485,356.67x = 2,227,771.56 × 675,551.37
  4. Step 4: Simplify right side
    1,485,356.67x = 1,504,974,129,405.04
  5. Step 5: Solve for x
    x = 1,504,974,129,405.04/1,485,356.67
  6. Step 6: Final answer
    x = 1,013,207.24

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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.