Finding the Fourth Proportional to 884,556.16, 1,219,722.84 and 597,577.96
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Solution
The fourth proportional to 884,556.16, 1,219,722.84 and 597,577.96 is: 824,005.89
Step by Step Solution
- Step 1: Write the proportion equation
884,556.16 : 1,219,722.84 = 597,577.96 : x - Step 2: Convert to fraction form
884,556.16/1,219,722.84 = 597,577.96/x - Step 3: Cross multiply
884,556.16x = 1,219,722.84 × 597,577.96 - Step 4: Simplify right side
884,556.16x = 728,879,486,492.61 - Step 5: Solve for x
x = 728,879,486,492.61/884,556.16 - Step 6: Final answer
x = 824,005.89
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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.