Finding the Fourth Proportional to 1,721,436.42, 2,581,206.66 and 710,328.54
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Solution
The fourth proportional to 1,721,436.42, 2,581,206.66 and 710,328.54 is: 1,065,101.64
Step by Step Solution
- Step 1: Write the proportion equation
1,721,436.42 : 2,581,206.66 = 710,328.54 : x - Step 2: Convert to fraction form
1,721,436.42/2,581,206.66 = 710,328.54/x - Step 3: Cross multiply
1,721,436.42x = 2,581,206.66 × 710,328.54 - Step 4: Simplify right side
1,721,436.42x = 1,833,504,758,236.08 - Step 5: Solve for x
x = 1,833,504,758,236.08/1,721,436.42 - Step 6: Final answer
x = 1,065,101.64
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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.