Home / 1,072,940.94-1,608,804.77-353,088.14

Finding the Fourth Proportional to 1,072,940.94, 1,608,804.77 and 353,088.14

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Solution

The fourth proportional to 1,072,940.94, 1,608,804.77 and 353,088.14 is: 529,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,940.94 : 1,608,804.77 = 353,088.14 : x
  2. Step 2: Convert to fraction form
    1,072,940.94/1,608,804.77 = 353,088.14/x
  3. Step 3: Cross multiply
    1,072,940.94x = 1,608,804.77 × 353,088.14
  4. Step 4: Simplify right side
    1,072,940.94x = 568,049,883,862.43
  5. Step 5: Solve for x
    x = 568,049,883,862.43/1,072,940.94
  6. Step 6: Final answer
    x = 529,432.57

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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.