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Finding the Fourth Proportional to 594,688.36, 820,675.84 and 322,758.67

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Solution

The fourth proportional to 594,688.36, 820,675.84 and 322,758.67 is: 445,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,688.36 : 820,675.84 = 322,758.67 : x
  2. Step 2: Convert to fraction form
    594,688.36/820,675.84 = 322,758.67/x
  3. Step 3: Cross multiply
    594,688.36x = 820,675.84 × 322,758.67
  4. Step 4: Simplify right side
    594,688.36x = 264,880,238,516.15
  5. Step 5: Solve for x
    x = 264,880,238,516.15/594,688.36
  6. Step 6: Final answer
    x = 445,410.17

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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.