Finding the Fourth Proportional to 1,008,403.08, 1,512,599.04 and 581,662.26
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Solution
The fourth proportional to 1,008,403.08, 1,512,599.04 and 581,662.26 is: 872,490.17
Step by Step Solution
- Step 1: Write the proportion equation
1,008,403.08 : 1,512,599.04 = 581,662.26 : x - Step 2: Convert to fraction form
1,008,403.08/1,512,599.04 = 581,662.26/x - Step 3: Cross multiply
1,008,403.08x = 1,512,599.04 × 581,662.26 - Step 4: Simplify right side
1,008,403.08x = 879,821,776,080.23 - Step 5: Solve for x
x = 879,821,776,080.23/1,008,403.08 - Step 6: Final answer
x = 872,490.17
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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.