Home / 767,777.94-1,150,584.35-362,537.78

Finding the Fourth Proportional to 767,777.94, 1,150,584.35 and 362,537.78

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Solution

The fourth proportional to 767,777.94, 1,150,584.35 and 362,537.78 is: 543,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,777.94 : 1,150,584.35 = 362,537.78 : x
  2. Step 2: Convert to fraction form
    767,777.94/1,150,584.35 = 362,537.78/x
  3. Step 3: Cross multiply
    767,777.94x = 1,150,584.35 × 362,537.78
  4. Step 4: Simplify right side
    767,777.94x = 417,130,288,386.13
  5. Step 5: Solve for x
    x = 417,130,288,386.13/767,777.94
  6. Step 6: Final answer
    x = 543,295.49

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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.