Finding the Fourth Proportional to 798,121.35, 1,197,182.03 and 371,656.35
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Solution
The fourth proportional to 798,121.35, 1,197,182.03 and 371,656.35 is: 557,484.53
Step by Step Solution
- Step 1: Write the proportion equation
798,121.35 : 1,197,182.03 = 371,656.35 : x - Step 2: Convert to fraction form
798,121.35/1,197,182.03 = 371,656.35/x - Step 3: Cross multiply
798,121.35x = 1,197,182.03 × 371,656.35 - Step 4: Simplify right side
798,121.35x = 444,940,301,697.11 - Step 5: Solve for x
x = 444,940,301,697.11/798,121.35 - Step 6: Final answer
x = 557,484.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.