Home / 893,289.16-1,339,645.76-294,107.64

Finding the Fourth Proportional to 893,289.16, 1,339,645.76 and 294,107.64

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Solution

The fourth proportional to 893,289.16, 1,339,645.76 and 294,107.64 is: 441,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,289.16 : 1,339,645.76 = 294,107.64 : x
  2. Step 2: Convert to fraction form
    893,289.16/1,339,645.76 = 294,107.64/x
  3. Step 3: Cross multiply
    893,289.16x = 1,339,645.76 × 294,107.64
  4. Step 4: Simplify right side
    893,289.16x = 394,000,052,909.61
  5. Step 5: Solve for x
    x = 394,000,052,909.61/893,289.16
  6. Step 6: Final answer
    x = 441,066.65

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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.