Home / 1,084,762.56-1,626,986.82-759,564.03

Finding the Fourth Proportional to 1,084,762.56, 1,626,986.82 and 759,564.03

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Solution

The fourth proportional to 1,084,762.56, 1,626,986.82 and 759,564.03 is: 1,139,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,762.56 : 1,626,986.82 = 759,564.03 : x
  2. Step 2: Convert to fraction form
    1,084,762.56/1,626,986.82 = 759,564.03/x
  3. Step 3: Cross multiply
    1,084,762.56x = 1,626,986.82 × 759,564.03
  4. Step 4: Simplify right side
    1,084,762.56x = 1,235,800,665,756.08
  5. Step 5: Solve for x
    x = 1,235,800,665,756.08/1,084,762.56
  6. Step 6: Final answer
    x = 1,139,236.10

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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.