Finding the Fourth Proportional to 1,135,251.54, 1,566,684.48 and 651,902.70
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Solution
The fourth proportional to 1,135,251.54, 1,566,684.48 and 651,902.70 is: 899,647.18
Step by Step Solution
- Step 1: Write the proportion equation
1,135,251.54 : 1,566,684.48 = 651,902.70 : x - Step 2: Convert to fraction form
1,135,251.54/1,566,684.48 = 651,902.70/x - Step 3: Cross multiply
1,135,251.54x = 1,566,684.48 × 651,902.70 - Step 4: Simplify right side
1,135,251.54x = 1,021,325,842,560.10 - Step 5: Solve for x
x = 1,021,325,842,560.10/1,135,251.54 - Step 6: Final answer
x = 899,647.18
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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.