Home / 1,339,428.12-1,847,674.61-848,498.56

Finding the Fourth Proportional to 1,339,428.12, 1,847,674.61 and 848,498.56

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Solution

The fourth proportional to 1,339,428.12, 1,847,674.61 and 848,498.56 is: 1,170,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,428.12 : 1,847,674.61 = 848,498.56 : x
  2. Step 2: Convert to fraction form
    1,339,428.12/1,847,674.61 = 848,498.56/x
  3. Step 3: Cross multiply
    1,339,428.12x = 1,847,674.61 × 848,498.56
  4. Step 4: Simplify right side
    1,339,428.12x = 1,567,749,241,691.07
  5. Step 5: Solve for x
    x = 1,567,749,241,691.07/1,339,428.12
  6. Step 6: Final answer
    x = 1,170,461.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.