Finding the Fourth Proportional to 1,567,703.67, 2,163,502.22 and 923,151.03
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Solution
The fourth proportional to 1,567,703.67, 2,163,502.22 and 923,151.03 is: 1,273,990.32
Step by Step Solution
- Step 1: Write the proportion equation
1,567,703.67 : 2,163,502.22 = 923,151.03 : x - Step 2: Convert to fraction form
1,567,703.67/2,163,502.22 = 923,151.03/x - Step 3: Cross multiply
1,567,703.67x = 2,163,502.22 × 923,151.03 - Step 4: Simplify right side
1,567,703.67x = 1,997,239,298,184.53 - Step 5: Solve for x
x = 1,997,239,298,184.53/1,567,703.67 - Step 6: Final answer
x = 1,273,990.32
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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.