Finding the Fourth Proportional to 1,350,604.35, 1,862,010.09 and 866,328.84
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Solution
The fourth proportional to 1,350,604.35, 1,862,010.09 and 866,328.84 is: 1,194,363.87
Step by Step Solution
- Step 1: Write the proportion equation
1,350,604.35 : 1,862,010.09 = 866,328.84 : x - Step 2: Convert to fraction form
1,350,604.35/1,862,010.09 = 866,328.84/x - Step 3: Cross multiply
1,350,604.35x = 1,862,010.09 × 866,328.84 - Step 4: Simplify right side
1,350,604.35x = 1,613,113,041,338.00 - Step 5: Solve for x
x = 1,613,113,041,338.00/1,350,604.35 - Step 6: Final answer
x = 1,194,363.87
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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.