Finding the Fourth Proportional to 1,508,367.68, 2,081,423.52 and 888,074.24
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Solution
The fourth proportional to 1,508,367.68, 2,081,423.52 and 888,074.24 is: 1,225,469.52
Step by Step Solution
- Step 1: Write the proportion equation
1,508,367.68 : 2,081,423.52 = 888,074.24 : x - Step 2: Convert to fraction form
1,508,367.68/2,081,423.52 = 888,074.24/x - Step 3: Cross multiply
1,508,367.68x = 2,081,423.52 × 888,074.24 - Step 4: Simplify right side
1,508,367.68x = 1,848,458,610,642.12 - Step 5: Solve for x
x = 1,848,458,610,642.12/1,508,367.68 - Step 6: Final answer
x = 1,225,469.52
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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.