Finding the Fourth Proportional to 1,135,152.48, 1,566,783.36 and 682,356
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Solution
The fourth proportional to 1,135,152.48, 1,566,783.36 and 682,356 is: 941,815.35
Step by Step Solution
- Step 1: Write the proportion equation
1,135,152.48 : 1,566,783.36 = 682,356 : x - Step 2: Convert to fraction form
1,135,152.48/1,566,783.36 = 682,356/x - Step 3: Cross multiply
1,135,152.48x = 1,566,783.36 × 682,356 - Step 4: Simplify right side
1,135,152.48x = 1,069,104,026,396.16 - Step 5: Solve for x
x = 1,069,104,026,396.16/1,135,152.48 - Step 6: Final answer
x = 941,815.35
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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.