Finding the Fourth Proportional to 1,078,467.48, 1,488,330.11 and 595,063.94
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Solution
The fourth proportional to 1,078,467.48, 1,488,330.11 and 595,063.94 is: 821,213.05
Step by Step Solution
- Step 1: Write the proportion equation
1,078,467.48 : 1,488,330.11 = 595,063.94 : x - Step 2: Convert to fraction form
1,078,467.48/1,488,330.11 = 595,063.94/x - Step 3: Cross multiply
1,078,467.48x = 1,488,330.11 × 595,063.94 - Step 4: Simplify right side
1,078,467.48x = 885,651,573,323.24 - Step 5: Solve for x
x = 885,651,573,323.24/1,078,467.48 - Step 6: Final answer
x = 821,213.05
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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.