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Finding the Fourth Proportional to 793,596.68, 1,094,417.42 and 612,021

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Solution

The fourth proportional to 793,596.68, 1,094,417.42 and 612,021 is: 844,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,596.68 : 1,094,417.42 = 612,021 : x
  2. Step 2: Convert to fraction form
    793,596.68/1,094,417.42 = 612,021/x
  3. Step 3: Cross multiply
    793,596.68x = 1,094,417.42 × 612,021
  4. Step 4: Simplify right side
    793,596.68x = 669,806,440,745.72
  5. Step 5: Solve for x
    x = 669,806,440,745.72/793,596.68
  6. Step 6: Final answer
    x = 844,013.67

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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.