Finding the Fourth Proportional to 1,758,409.40, 2,426,735.30 and 984,117.84
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Solution
The fourth proportional to 1,758,409.40, 2,426,735.30 and 984,117.84 is: 1,358,155.56
Step by Step Solution
- Step 1: Write the proportion equation
1,758,409.40 : 2,426,735.30 = 984,117.84 : x - Step 2: Convert to fraction form
1,758,409.40/2,426,735.30 = 984,117.84/x - Step 3: Cross multiply
1,758,409.40x = 2,426,735.30 × 984,117.84 - Step 4: Simplify right side
1,758,409.40x = 2,388,193,496,767.16 - Step 5: Solve for x
x = 2,388,193,496,767.16/1,758,409.40 - Step 6: Final answer
x = 1,358,155.56
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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.