Finding the Fourth Proportional to 1,108,365.96, 1,529,551.26 and 700,647.06
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Solution
The fourth proportional to 1,108,365.96, 1,529,551.26 and 700,647.06 is: 966,896.88
Step by Step Solution
- Step 1: Write the proportion equation
1,108,365.96 : 1,529,551.26 = 700,647.06 : x - Step 2: Convert to fraction form
1,108,365.96/1,529,551.26 = 700,647.06/x - Step 3: Cross multiply
1,108,365.96x = 1,529,551.26 × 700,647.06 - Step 4: Simplify right side
1,108,365.96x = 1,071,675,593,438.30 - Step 5: Solve for x
x = 1,071,675,593,438.30/1,108,365.96 - Step 6: Final answer
x = 966,896.88
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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.