Home / 1,511,003.52-2,266,751.52-446,153.22

Finding the Fourth Proportional to 1,511,003.52, 2,266,751.52 and 446,153.22

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Solution

The fourth proportional to 1,511,003.52, 2,266,751.52 and 446,153.22 is: 669,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,003.52 : 2,266,751.52 = 446,153.22 : x
  2. Step 2: Convert to fraction form
    1,511,003.52/2,266,751.52 = 446,153.22/x
  3. Step 3: Cross multiply
    1,511,003.52x = 2,266,751.52 × 446,153.22
  4. Step 4: Simplify right side
    1,511,003.52x = 1,011,318,489,587.89
  5. Step 5: Solve for x
    x = 1,011,318,489,587.89/1,511,003.52
  6. Step 6: Final answer
    x = 669,302.54

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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.