Finding the Fourth Proportional to 1,405,561.42, 2,108,735.79 and 564,703.66
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Solution
The fourth proportional to 1,405,561.42, 2,108,735.79 and 564,703.66 is: 847,213.65
Step by Step Solution
- Step 1: Write the proportion equation
1,405,561.42 : 2,108,735.79 = 564,703.66 : x - Step 2: Convert to fraction form
1,405,561.42/2,108,735.79 = 564,703.66/x - Step 3: Cross multiply
1,405,561.42x = 2,108,735.79 × 564,703.66 - Step 4: Simplify right side
1,405,561.42x = 1,190,810,818,585.99 - Step 5: Solve for x
x = 1,190,810,818,585.99/1,405,561.42 - Step 6: Final answer
x = 847,213.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.