Finding the Fourth Proportional to 1,252,201.72, 1,728,038.64 and 708,325.96
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Solution
The fourth proportional to 1,252,201.72, 1,728,038.64 and 708,325.96 is: 977,489.98
Step by Step Solution
- Step 1: Write the proportion equation
1,252,201.72 : 1,728,038.64 = 708,325.96 : x - Step 2: Convert to fraction form
1,252,201.72/1,728,038.64 = 708,325.96/x - Step 3: Cross multiply
1,252,201.72x = 1,728,038.64 × 708,325.96 - Step 4: Simplify right side
1,252,201.72x = 1,224,014,628,595.09 - Step 5: Solve for x
x = 1,224,014,628,595.09/1,252,201.72 - Step 6: Final answer
x = 977,489.98
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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.