Home / 734,942.57-1,014,330.60-448,629.03

Finding the Fourth Proportional to 734,942.57, 1,014,330.60 and 448,629.03

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Solution

The fourth proportional to 734,942.57, 1,014,330.60 and 448,629.03 is: 619,175.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,942.57 : 1,014,330.60 = 448,629.03 : x
  2. Step 2: Convert to fraction form
    734,942.57/1,014,330.60 = 448,629.03/x
  3. Step 3: Cross multiply
    734,942.57x = 1,014,330.60 × 448,629.03
  4. Step 4: Simplify right side
    734,942.57x = 455,058,153,177.32
  5. Step 5: Solve for x
    x = 455,058,153,177.32/734,942.57
  6. Step 6: Final answer
    x = 619,175.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.