Finding the Fourth Proportional to 1,903,731.84, 2,626,786 and 1,088,193.92
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Solution
The fourth proportional to 1,903,731.84, 2,626,786 and 1,088,193.92 is: 1,501,499.58
Step by Step Solution
- Step 1: Write the proportion equation
1,903,731.84 : 2,626,786 = 1,088,193.92 : x - Step 2: Convert to fraction form
1,903,731.84/2,626,786 = 1,088,193.92/x - Step 3: Cross multiply
1,903,731.84x = 2,626,786 × 1,088,193.92 - Step 4: Simplify right side
1,903,731.84x = 2,858,452,554,341.12 - Step 5: Solve for x
x = 2,858,452,554,341.12/1,903,731.84 - Step 6: Final answer
x = 1,501,499.58
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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.