Home / 1,902,083.76-2,851,526.43-890,672.76

Finding the Fourth Proportional to 1,902,083.76, 2,851,526.43 and 890,672.76

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Solution

The fourth proportional to 1,902,083.76, 2,851,526.43 and 890,672.76 is: 1,335,260.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,083.76 : 2,851,526.43 = 890,672.76 : x
  2. Step 2: Convert to fraction form
    1,902,083.76/2,851,526.43 = 890,672.76/x
  3. Step 3: Cross multiply
    1,902,083.76x = 2,851,526.43 × 890,672.76
  4. Step 4: Simplify right side
    1,902,083.76x = 2,539,776,915,621.05
  5. Step 5: Solve for x
    x = 2,539,776,915,621.05/1,902,083.76
  6. Step 6: Final answer
    x = 1,335,260.29

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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.