Finding the Fourth Proportional to 1,519,053.47, 2,096,485.28 and 996,203.79
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Solution
The fourth proportional to 1,519,053.47, 2,096,485.28 and 996,203.79 is: 1,374,886.81
Step by Step Solution
- Step 1: Write the proportion equation
1,519,053.47 : 2,096,485.28 = 996,203.79 : x - Step 2: Convert to fraction form
1,519,053.47/2,096,485.28 = 996,203.79/x - Step 3: Cross multiply
1,519,053.47x = 2,096,485.28 × 996,203.79 - Step 4: Simplify right side
1,519,053.47x = 2,088,526,580,077.24 - Step 5: Solve for x
x = 2,088,526,580,077.24/1,519,053.47 - Step 6: Final answer
x = 1,374,886.81
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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.