Finding the Fourth Proportional to 1,718,824.08, 2,371,147.92 and 1,145,130.24
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Solution
The fourth proportional to 1,718,824.08, 2,371,147.92 and 1,145,130.24 is: 1,579,727.22
Step by Step Solution
- Step 1: Write the proportion equation
1,718,824.08 : 2,371,147.92 = 1,145,130.24 : x - Step 2: Convert to fraction form
1,718,824.08/2,371,147.92 = 1,145,130.24/x - Step 3: Cross multiply
1,718,824.08x = 2,371,147.92 × 1,145,130.24 - Step 4: Simplify right side
1,718,824.08x = 2,715,273,186,705.10 - Step 5: Solve for x
x = 2,715,273,186,705.10/1,718,824.08 - Step 6: Final answer
x = 1,579,727.22
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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.