Home / 1,798,012.72-2,697,122.68-676,091.44

Finding the Fourth Proportional to 1,798,012.72, 2,697,122.68 and 676,091.44

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Solution

The fourth proportional to 1,798,012.72, 2,697,122.68 and 676,091.44 is: 1,014,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,012.72 : 2,697,122.68 = 676,091.44 : x
  2. Step 2: Convert to fraction form
    1,798,012.72/2,697,122.68 = 676,091.44/x
  3. Step 3: Cross multiply
    1,798,012.72x = 2,697,122.68 × 676,091.44
  4. Step 4: Simplify right side
    1,798,012.72x = 1,823,501,556,577.86
  5. Step 5: Solve for x
    x = 1,823,501,556,577.86/1,798,012.72
  6. Step 6: Final answer
    x = 1,014,176.12

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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.