Home / 1,082,316.34-1,493,494.80-732,745.60

Finding the Fourth Proportional to 1,082,316.34, 1,493,494.80 and 732,745.60

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Solution

The fourth proportional to 1,082,316.34, 1,493,494.80 and 732,745.60 is: 1,011,120.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,316.34 : 1,493,494.80 = 732,745.60 : x
  2. Step 2: Convert to fraction form
    1,082,316.34/1,493,494.80 = 732,745.60/x
  3. Step 3: Cross multiply
    1,082,316.34x = 1,493,494.80 × 732,745.60
  4. Step 4: Simplify right side
    1,082,316.34x = 1,094,351,743,322.88
  5. Step 5: Solve for x
    x = 1,094,351,743,322.88/1,082,316.34
  6. Step 6: Final answer
    x = 1,011,120.04

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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.