Finding the Fourth Proportional to 1,703,718.97, 2,351,176.52 and 929,362.87
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Solution
The fourth proportional to 1,703,718.97, 2,351,176.52 and 929,362.87 is: 1,282,544.95
Step by Step Solution
- Step 1: Write the proportion equation
1,703,718.97 : 2,351,176.52 = 929,362.87 : x - Step 2: Convert to fraction form
1,703,718.97/2,351,176.52 = 929,362.87/x - Step 3: Cross multiply
1,703,718.97x = 2,351,176.52 × 929,362.87 - Step 4: Simplify right side
1,703,718.97x = 2,185,096,158,503.81 - Step 5: Solve for x
x = 2,185,096,158,503.81/1,703,718.97 - Step 6: Final answer
x = 1,282,544.95
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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.