Finding the Fourth Proportional to 1,168,512.03, 1,752,995.29 and 448,801.09
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Solution
The fourth proportional to 1,168,512.03, 1,752,995.29 and 448,801.09 is: 673,288.92
Step by Step Solution
- Step 1: Write the proportion equation
1,168,512.03 : 1,752,995.29 = 448,801.09 : x - Step 2: Convert to fraction form
1,168,512.03/1,752,995.29 = 448,801.09/x - Step 3: Cross multiply
1,168,512.03x = 1,752,995.29 × 448,801.09 - Step 4: Simplify right side
1,168,512.03x = 786,746,196,916.87 - Step 5: Solve for x
x = 786,746,196,916.87/1,168,512.03 - Step 6: Final answer
x = 673,288.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.