Home / 816,090.63-1,223,661.07-600,078.54

Finding the Fourth Proportional to 816,090.63, 1,223,661.07 and 600,078.54

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Solution

The fourth proportional to 816,090.63, 1,223,661.07 and 600,078.54 is: 899,768.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,090.63 : 1,223,661.07 = 600,078.54 : x
  2. Step 2: Convert to fraction form
    816,090.63/1,223,661.07 = 600,078.54/x
  3. Step 3: Cross multiply
    816,090.63x = 1,223,661.07 × 600,078.54
  4. Step 4: Simplify right side
    816,090.63x = 734,292,749,830.70
  5. Step 5: Solve for x
    x = 734,292,749,830.70/816,090.63
  6. Step 6: Final answer
    x = 899,768.64

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1.5x scale

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.