Finding the Fourth Proportional to 1,368,703.28, 2,053,020.36 and 371,405.36
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Solution
The fourth proportional to 1,368,703.28, 2,053,020.36 and 371,405.36 is: 557,098.66
Step by Step Solution
- Step 1: Write the proportion equation
1,368,703.28 : 2,053,020.36 = 371,405.36 : x - Step 2: Convert to fraction form
1,368,703.28/2,053,020.36 = 371,405.36/x - Step 3: Cross multiply
1,368,703.28x = 2,053,020.36 × 371,405.36 - Step 4: Simplify right side
1,368,703.28x = 762,502,765,893.13 - Step 5: Solve for x
x = 762,502,765,893.13/1,368,703.28 - Step 6: Final answer
x = 557,098.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.