Finding the Fourth Proportional to 798,095.97, 1,101,395.91 and 435,543.30
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Solution
The fourth proportional to 798,095.97, 1,101,395.91 and 435,543.30 is: 601,062.56
Step by Step Solution
- Step 1: Write the proportion equation
798,095.97 : 1,101,395.91 = 435,543.30 : x - Step 2: Convert to fraction form
798,095.97/1,101,395.91 = 435,543.30/x - Step 3: Cross multiply
798,095.97x = 1,101,395.91 × 435,543.30 - Step 4: Simplify right side
798,095.97x = 479,705,609,247.90 - Step 5: Solve for x
x = 479,705,609,247.90/798,095.97 - Step 6: Final answer
x = 601,062.56
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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.