Finding the Fourth Proportional to 1,083,558.08, 1,491,888.84 and 954,416
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Solution
The fourth proportional to 1,083,558.08, 1,491,888.84 and 954,416 is: 1,314,080.53
Step by Step Solution
- Step 1: Write the proportion equation
1,083,558.08 : 1,491,888.84 = 954,416 : x - Step 2: Convert to fraction form
1,083,558.08/1,491,888.84 = 954,416/x - Step 3: Cross multiply
1,083,558.08x = 1,491,888.84 × 954,416 - Step 4: Simplify right side
1,083,558.08x = 1,423,882,579,117.44 - Step 5: Solve for x
x = 1,423,882,579,117.44/1,083,558.08 - Step 6: Final answer
x = 1,314,080.53
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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.