Finding the Fourth Proportional to 1,722,429.92, 2,377,375.14 and 1,334,477.99
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Solution
The fourth proportional to 1,722,429.92, 2,377,375.14 and 1,334,477.99 is: 1,841,906.46
Step by Step Solution
- Step 1: Write the proportion equation
1,722,429.92 : 2,377,375.14 = 1,334,477.99 : x - Step 2: Convert to fraction form
1,722,429.92/2,377,375.14 = 1,334,477.99/x - Step 3: Cross multiply
1,722,429.92x = 2,377,375.14 × 1,334,477.99 - Step 4: Simplify right side
1,722,429.92x = 3,172,554,786,416.29 - Step 5: Solve for x
x = 3,172,554,786,416.29/1,722,429.92 - Step 6: Final answer
x = 1,841,906.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.