Finding the Fourth Proportional to 942,963.62, 1,301,317.96 and 580,596.53
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Solution
The fourth proportional to 942,963.62, 1,301,317.96 and 580,596.53 is: 801,240.55
Step by Step Solution
- Step 1: Write the proportion equation
942,963.62 : 1,301,317.96 = 580,596.53 : x - Step 2: Convert to fraction form
942,963.62/1,301,317.96 = 580,596.53/x - Step 3: Cross multiply
942,963.62x = 1,301,317.96 × 580,596.53 - Step 4: Simplify right side
942,963.62x = 755,540,690,551.19 - Step 5: Solve for x
x = 755,540,690,551.19/942,963.62 - Step 6: Final answer
x = 801,240.55
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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.