Home / 1,995,262-2,753,461.87-1,089,844

Finding the Fourth Proportional to 1,995,262, 2,753,461.87 and 1,089,844

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Solution

The fourth proportional to 1,995,262, 2,753,461.87 and 1,089,844 is: 1,503,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,262 : 2,753,461.87 = 1,089,844 : x
  2. Step 2: Convert to fraction form
    1,995,262/2,753,461.87 = 1,089,844/x
  3. Step 3: Cross multiply
    1,995,262x = 2,753,461.87 × 1,089,844
  4. Step 4: Simplify right side
    1,995,262x = 3,000,843,898,248.28
  5. Step 5: Solve for x
    x = 3,000,843,898,248.28/1,995,262
  6. Step 6: Final answer
    x = 1,503,984.89

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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.