Home / 792,694.08-1,093,845.60-470,348.64

Finding the Fourth Proportional to 792,694.08, 1,093,845.60 and 470,348.64

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Solution

The fourth proportional to 792,694.08, 1,093,845.60 and 470,348.64 is: 649,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,694.08 : 1,093,845.60 = 470,348.64 : x
  2. Step 2: Convert to fraction form
    792,694.08/1,093,845.60 = 470,348.64/x
  3. Step 3: Cross multiply
    792,694.08x = 1,093,845.60 × 470,348.64
  4. Step 4: Simplify right side
    792,694.08x = 514,488,790,329.98
  5. Step 5: Solve for x
    x = 514,488,790,329.98/792,694.08
  6. Step 6: Final answer
    x = 649,038.26

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1.5x scale

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.