Home / 739,992.16-1,106,824.32-617,668.36

Finding the Fourth Proportional to 739,992.16, 1,106,824.32 and 617,668.36

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Solution

The fourth proportional to 739,992.16, 1,106,824.32 and 617,668.36 is: 923,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,992.16 : 1,106,824.32 = 617,668.36 : x
  2. Step 2: Convert to fraction form
    739,992.16/1,106,824.32 = 617,668.36/x
  3. Step 3: Cross multiply
    739,992.16x = 1,106,824.32 × 617,668.36
  4. Step 4: Simplify right side
    739,992.16x = 683,650,362,542.52
  5. Step 5: Solve for x
    x = 683,650,362,542.52/739,992.16
  6. Step 6: Final answer
    x = 923,861.63

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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.