Finding the Fourth Proportional to 1,446,630.34, 1,995,946.65 and 1,139,755.99
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Solution
The fourth proportional to 1,446,630.34, 1,995,946.65 and 1,139,755.99 is: 1,572,545.58
Step by Step Solution
- Step 1: Write the proportion equation
1,446,630.34 : 1,995,946.65 = 1,139,755.99 : x - Step 2: Convert to fraction form
1,446,630.34/1,995,946.65 = 1,139,755.99/x - Step 3: Cross multiply
1,446,630.34x = 1,995,946.65 × 1,139,755.99 - Step 4: Simplify right side
1,446,630.34x = 2,274,892,150,057.93 - Step 5: Solve for x
x = 2,274,892,150,057.93/1,446,630.34 - Step 6: Final answer
x = 1,572,545.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.