Home / 1,841,733.63-2,760,505.56-1,120,485.45

Finding the Fourth Proportional to 1,841,733.63, 2,760,505.56 and 1,120,485.45

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Solution

The fourth proportional to 1,841,733.63, 2,760,505.56 and 1,120,485.45 is: 1,679,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,733.63 : 2,760,505.56 = 1,120,485.45 : x
  2. Step 2: Convert to fraction form
    1,841,733.63/2,760,505.56 = 1,120,485.45/x
  3. Step 3: Cross multiply
    1,841,733.63x = 2,760,505.56 × 1,120,485.45
  4. Step 4: Simplify right side
    1,841,733.63x = 3,093,106,314,624.10
  5. Step 5: Solve for x
    x = 3,093,106,314,624.10/1,841,733.63
  6. Step 6: Final answer
    x = 1,679,453.68

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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.