Finding the Fourth Proportional to 1,677,545.96, 2,315,078.96 and 952,461.18
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Solution
The fourth proportional to 1,677,545.96, 2,315,078.96 and 952,461.18 is: 1,314,433.64
Step by Step Solution
- Step 1: Write the proportion equation
1,677,545.96 : 2,315,078.96 = 952,461.18 : x - Step 2: Convert to fraction form
1,677,545.96/2,315,078.96 = 952,461.18/x - Step 3: Cross multiply
1,677,545.96x = 2,315,078.96 × 952,461.18 - Step 4: Simplify right side
1,677,545.96x = 2,205,022,833,272.47 - Step 5: Solve for x
x = 2,205,022,833,272.47/1,677,545.96 - Step 6: Final answer
x = 1,314,433.64
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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.