Finding the Fourth Proportional to 957,395.73, 1,321,212.34 and 527,675.84
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Solution
The fourth proportional to 957,395.73, 1,321,212.34 and 527,675.84 is: 728,196.09
Step by Step Solution
- Step 1: Write the proportion equation
957,395.73 : 1,321,212.34 = 527,675.84 : x - Step 2: Convert to fraction form
957,395.73/1,321,212.34 = 527,675.84/x - Step 3: Cross multiply
957,395.73x = 1,321,212.34 × 527,675.84 - Step 4: Simplify right side
957,395.73x = 697,171,831,327.87 - Step 5: Solve for x
x = 697,171,831,327.87/957,395.73 - Step 6: Final answer
x = 728,196.09
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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.