Home / 762,003.56-1,143,052.80-201,038.60

Finding the Fourth Proportional to 762,003.56, 1,143,052.80 and 201,038.60

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Solution

The fourth proportional to 762,003.56, 1,143,052.80 and 201,038.60 is: 301,570.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,003.56 : 1,143,052.80 = 201,038.60 : x
  2. Step 2: Convert to fraction form
    762,003.56/1,143,052.80 = 201,038.60/x
  3. Step 3: Cross multiply
    762,003.56x = 1,143,052.80 × 201,038.60
  4. Step 4: Simplify right side
    762,003.56x = 229,797,734,638.08
  5. Step 5: Solve for x
    x = 229,797,734,638.08/762,003.56
  6. Step 6: Final answer
    x = 301,570.42

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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.