Home / 1,792,299.66-2,473,359.78-976,500.84

Finding the Fourth Proportional to 1,792,299.66, 2,473,359.78 and 976,500.84

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Solution

The fourth proportional to 1,792,299.66, 2,473,359.78 and 976,500.84 is: 1,347,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,299.66 : 2,473,359.78 = 976,500.84 : x
  2. Step 2: Convert to fraction form
    1,792,299.66/2,473,359.78 = 976,500.84/x
  3. Step 3: Cross multiply
    1,792,299.66x = 2,473,359.78 × 976,500.84
  4. Step 4: Simplify right side
    1,792,299.66x = 2,415,237,902,792.22
  5. Step 5: Solve for x
    x = 2,415,237,902,792.22/1,792,299.66
  6. Step 6: Final answer
    x = 1,347,563.67

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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.