Home / 817,509.05-1,233,942.67-817,509.05

Finding the Fourth Proportional to 817,509.05, 1,233,942.67 and 817,509.05

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Solution

The fourth proportional to 817,509.05, 1,233,942.67 and 817,509.05 is: 1,233,942.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,509.05 : 1,233,942.67 = 817,509.05 : x
  2. Step 2: Convert to fraction form
    817,509.05/1,233,942.67 = 817,509.05/x
  3. Step 3: Cross multiply
    817,509.05x = 1,233,942.67 × 817,509.05
  4. Step 4: Simplify right side
    817,509.05x = 1,008,759,295,818.62
  5. Step 5: Solve for x
    x = 1,008,759,295,818.62/817,509.05
  6. Step 6: Final answer
    x = 1,233,942.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.