Finding the Fourth Proportional to 1,675,696.53, 2,312,393.11 and 950,528.68
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Solution
The fourth proportional to 1,675,696.53, 2,312,393.11 and 950,528.68 is: 1,311,690.95
Step by Step Solution
- Step 1: Write the proportion equation
1,675,696.53 : 2,312,393.11 = 950,528.68 : x - Step 2: Convert to fraction form
1,675,696.53/2,312,393.11 = 950,528.68/x - Step 3: Cross multiply
1,675,696.53x = 2,312,393.11 × 950,528.68 - Step 4: Simplify right side
1,675,696.53x = 2,197,995,964,142.81 - Step 5: Solve for x
x = 2,197,995,964,142.81/1,675,696.53 - Step 6: Final answer
x = 1,311,690.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.