Finding the Fourth Proportional to 1,403,577.23, 2,106,107.60 and 995,881.37
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Solution
The fourth proportional to 1,403,577.23, 2,106,107.60 and 995,881.37 is: 1,494,348.35
Step by Step Solution
- Step 1: Write the proportion equation
1,403,577.23 : 2,106,107.60 = 995,881.37 : x - Step 2: Convert to fraction form
1,403,577.23/2,106,107.60 = 995,881.37/x - Step 3: Cross multiply
1,403,577.23x = 2,106,107.60 × 995,881.37 - Step 4: Simplify right side
1,403,577.23x = 2,097,433,306,545.47 - Step 5: Solve for x
x = 2,097,433,306,545.47/1,403,577.23 - Step 6: Final answer
x = 1,494,348.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.