Finding the Fourth Proportional to 1,714,207.84, 2,365,128 and 1,350,502.96
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Solution
The fourth proportional to 1,714,207.84, 2,365,128 and 1,350,502.96 is: 1,863,316.86
Step by Step Solution
- Step 1: Write the proportion equation
1,714,207.84 : 2,365,128 = 1,350,502.96 : x - Step 2: Convert to fraction form
1,714,207.84/2,365,128 = 1,350,502.96/x - Step 3: Cross multiply
1,714,207.84x = 2,365,128 × 1,350,502.96 - Step 4: Simplify right side
1,714,207.84x = 3,194,112,364,778.88 - Step 5: Solve for x
x = 3,194,112,364,778.88/1,714,207.84 - Step 6: Final answer
x = 1,863,316.86
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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.