Home / 892,965.47-1,339,632.68-293,962.64

Finding the Fourth Proportional to 892,965.47, 1,339,632.68 and 293,962.64

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Solution

The fourth proportional to 892,965.47, 1,339,632.68 and 293,962.64 is: 441,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,965.47 : 1,339,632.68 = 293,962.64 : x
  2. Step 2: Convert to fraction form
    892,965.47/1,339,632.68 = 293,962.64/x
  3. Step 3: Cross multiply
    892,965.47x = 1,339,632.68 × 293,962.64
  4. Step 4: Simplify right side
    892,965.47x = 393,801,951,075.10
  5. Step 5: Solve for x
    x = 393,801,951,075.10/892,965.47
  6. Step 6: Final answer
    x = 441,004.68

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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.