Finding the Fourth Proportional to 1,193,365.08, 1,646,428.32 and 677,058.12
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Solution
The fourth proportional to 1,193,365.08, 1,646,428.32 and 677,058.12 is: 934,104.48
Step by Step Solution
- Step 1: Write the proportion equation
1,193,365.08 : 1,646,428.32 = 677,058.12 : x - Step 2: Convert to fraction form
1,193,365.08/1,646,428.32 = 677,058.12/x - Step 3: Cross multiply
1,193,365.08x = 1,646,428.32 × 677,058.12 - Step 4: Simplify right side
1,193,365.08x = 1,114,727,663,053.96 - Step 5: Solve for x
x = 1,114,727,663,053.96/1,193,365.08 - Step 6: Final answer
x = 934,104.48
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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.