Home / 1,788,984.08-2,682,929.76-509,696

Finding the Fourth Proportional to 1,788,984.08, 2,682,929.76 and 509,696

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Solution

The fourth proportional to 1,788,984.08, 2,682,929.76 and 509,696 is: 764,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,984.08 : 2,682,929.76 = 509,696 : x
  2. Step 2: Convert to fraction form
    1,788,984.08/2,682,929.76 = 509,696/x
  3. Step 3: Cross multiply
    1,788,984.08x = 2,682,929.76 × 509,696
  4. Step 4: Simplify right side
    1,788,984.08x = 1,367,478,566,952.96
  5. Step 5: Solve for x
    x = 1,367,478,566,952.96/1,788,984.08
  6. Step 6: Final answer
    x = 764,388.34

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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.