Home / 1,898,939-2,849,108.34-1,000,344.44

Finding the Fourth Proportional to 1,898,939, 2,849,108.34 and 1,000,344.44

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Solution

The fourth proportional to 1,898,939, 2,849,108.34 and 1,000,344.44 is: 1,500,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,939 : 2,849,108.34 = 1,000,344.44 : x
  2. Step 2: Convert to fraction form
    1,898,939/2,849,108.34 = 1,000,344.44/x
  3. Step 3: Cross multiply
    1,898,939x = 2,849,108.34 × 1,000,344.44
  4. Step 4: Simplify right side
    1,898,939x = 2,850,089,686,876.63
  5. Step 5: Solve for x
    x = 2,850,089,686,876.63/1,898,939
  6. Step 6: Final answer
    x = 1,500,885.33

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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.