Finding the Fourth Proportional to 1,700,733.68, 2,347,015.74 and 926,362.14
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Solution
The fourth proportional to 1,700,733.68, 2,347,015.74 and 926,362.14 is: 1,278,381.52
Step by Step Solution
- Step 1: Write the proportion equation
1,700,733.68 : 2,347,015.74 = 926,362.14 : x - Step 2: Convert to fraction form
1,700,733.68/2,347,015.74 = 926,362.14/x - Step 3: Cross multiply
1,700,733.68x = 2,347,015.74 × 926,362.14 - Step 4: Simplify right side
1,700,733.68x = 2,174,186,511,244.92 - Step 5: Solve for x
x = 2,174,186,511,244.92/1,700,733.68 - Step 6: Final answer
x = 1,278,381.52
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1.5x scale
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.