Finding the Fourth Proportional to 1,049,466.40, 1,574,208.42 and 291,366.99
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Solution
The fourth proportional to 1,049,466.40, 1,574,208.42 and 291,366.99 is: 437,052.93
Step by Step Solution
- Step 1: Write the proportion equation
1,049,466.40 : 1,574,208.42 = 291,366.99 : x - Step 2: Convert to fraction form
1,049,466.40/1,574,208.42 = 291,366.99/x - Step 3: Cross multiply
1,049,466.40x = 1,574,208.42 × 291,366.99 - Step 4: Simplify right side
1,049,466.40x = 458,672,362,873.18 - Step 5: Solve for x
x = 458,672,362,873.18/1,049,466.40 - Step 6: Final answer
x = 437,052.93
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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.