Home / 1,927,272.60-2,889,596.70-729,015.30

Finding the Fourth Proportional to 1,927,272.60, 2,889,596.70 and 729,015.30

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Solution

The fourth proportional to 1,927,272.60, 2,889,596.70 and 729,015.30 is: 1,093,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,272.60 : 2,889,596.70 = 729,015.30 : x
  2. Step 2: Convert to fraction form
    1,927,272.60/2,889,596.70 = 729,015.30/x
  3. Step 3: Cross multiply
    1,927,272.60x = 2,889,596.70 × 729,015.30
  4. Step 4: Simplify right side
    1,927,272.60x = 2,106,560,205,129.51
  5. Step 5: Solve for x
    x = 2,106,560,205,129.51/1,927,272.60
  6. Step 6: Final answer
    x = 1,093,026.59

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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.