Finding the Fourth Proportional to 1,477,029.87, 2,215,918.49 and 412,071.17
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Solution
The fourth proportional to 1,477,029.87, 2,215,918.49 and 412,071.17 is: 618,211.00
Step by Step Solution
- Step 1: Write the proportion equation
1,477,029.87 : 2,215,918.49 = 412,071.17 : x - Step 2: Convert to fraction form
1,477,029.87/2,215,918.49 = 412,071.17/x - Step 3: Cross multiply
1,477,029.87x = 2,215,918.49 × 412,071.17 - Step 4: Simplify right side
1,477,029.87x = 913,116,111,658.99 - Step 5: Solve for x
x = 913,116,111,658.99/1,477,029.87 - Step 6: Final answer
x = 618,211.00
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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.