Home / 1,641,302.47-2,265,375.33-962,457.67

Finding the Fourth Proportional to 1,641,302.47, 2,265,375.33 and 962,457.67

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Solution

The fourth proportional to 1,641,302.47, 2,265,375.33 and 962,457.67 is: 1,328,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,302.47 : 2,265,375.33 = 962,457.67 : x
  2. Step 2: Convert to fraction form
    1,641,302.47/2,265,375.33 = 962,457.67/x
  3. Step 3: Cross multiply
    1,641,302.47x = 2,265,375.33 × 962,457.67
  4. Step 4: Simplify right side
    1,641,302.47x = 2,180,327,861,787.28
  5. Step 5: Solve for x
    x = 2,180,327,861,787.28/1,641,302.47
  6. Step 6: Final answer
    x = 1,328,413.20

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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.