Home / 722,206.26-1,082,646.01-248,779.10

Finding the Fourth Proportional to 722,206.26, 1,082,646.01 and 248,779.10

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Solution

The fourth proportional to 722,206.26, 1,082,646.01 and 248,779.10 is: 372,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,206.26 : 1,082,646.01 = 248,779.10 : x
  2. Step 2: Convert to fraction form
    722,206.26/1,082,646.01 = 248,779.10/x
  3. Step 3: Cross multiply
    722,206.26x = 1,082,646.01 × 248,779.10
  4. Step 4: Simplify right side
    722,206.26x = 269,339,699,986.39
  5. Step 5: Solve for x
    x = 269,339,699,986.39/722,206.26
  6. Step 6: Final answer
    x = 372,940.13

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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.