Home / 892,965.60-1,339,632.90-293,962.68

Finding the Fourth Proportional to 892,965.60, 1,339,632.90 and 293,962.68

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Solution

The fourth proportional to 892,965.60, 1,339,632.90 and 293,962.68 is: 441,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,965.60 : 1,339,632.90 = 293,962.68 : x
  2. Step 2: Convert to fraction form
    892,965.60/1,339,632.90 = 293,962.68/x
  3. Step 3: Cross multiply
    892,965.60x = 1,339,632.90 × 293,962.68
  4. Step 4: Simplify right side
    892,965.60x = 393,802,077,500.17
  5. Step 5: Solve for x
    x = 393,802,077,500.17/892,965.60
  6. Step 6: Final answer
    x = 441,004.76

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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.