Home / 1,835,428.86-2,753,144.07-697,928.25

Finding the Fourth Proportional to 1,835,428.86, 2,753,144.07 and 697,928.25

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Solution

The fourth proportional to 1,835,428.86, 2,753,144.07 and 697,928.25 is: 1,046,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,428.86 : 2,753,144.07 = 697,928.25 : x
  2. Step 2: Convert to fraction form
    1,835,428.86/2,753,144.07 = 697,928.25/x
  3. Step 3: Cross multiply
    1,835,428.86x = 2,753,144.07 × 697,928.25
  4. Step 4: Simplify right side
    1,835,428.86x = 1,921,497,022,772.98
  5. Step 5: Solve for x
    x = 1,921,497,022,772.98/1,835,428.86
  6. Step 6: Final answer
    x = 1,046,892.67

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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.