Finding the Fourth Proportional to 1,719,553.25, 2,368,882.16 and 1,202,339.40
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Solution
The fourth proportional to 1,719,553.25, 2,368,882.16 and 1,202,339.40 is: 1,656,360.65
Step by Step Solution
- Step 1: Write the proportion equation
1,719,553.25 : 2,368,882.16 = 1,202,339.40 : x - Step 2: Convert to fraction form
1,719,553.25/2,368,882.16 = 1,202,339.40/x - Step 3: Cross multiply
1,719,553.25x = 2,368,882.16 × 1,202,339.40 - Step 4: Simplify right side
1,719,553.25x = 2,848,200,344,538.87 - Step 5: Solve for x
x = 2,848,200,344,538.87/1,719,553.25 - Step 6: Final answer
x = 1,656,360.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.