Home / 1,129,599.90-1,694,389.05-276,675.30

Finding the Fourth Proportional to 1,129,599.90, 1,694,389.05 and 276,675.30

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Solution

The fourth proportional to 1,129,599.90, 1,694,389.05 and 276,675.30 is: 415,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,599.90 : 1,694,389.05 = 276,675.30 : x
  2. Step 2: Convert to fraction form
    1,129,599.90/1,694,389.05 = 276,675.30/x
  3. Step 3: Cross multiply
    1,129,599.90x = 1,694,389.05 × 276,675.30
  4. Step 4: Simplify right side
    1,129,599.90x = 468,795,598,725.47
  5. Step 5: Solve for x
    x = 468,795,598,725.47/1,129,599.90
  6. Step 6: Final answer
    x = 415,010.30

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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.