Finding the Fourth Proportional to 1,792,445.63, 2,473,543.73 and 976,656.06
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Solution
The fourth proportional to 1,792,445.63, 2,473,543.73 and 976,656.06 is: 1,347,768.35
Step by Step Solution
- Step 1: Write the proportion equation
1,792,445.63 : 2,473,543.73 = 976,656.06 : x - Step 2: Convert to fraction form
1,792,445.63/2,473,543.73 = 976,656.06/x - Step 3: Cross multiply
1,792,445.63x = 2,473,543.73 × 976,656.06 - Step 4: Simplify right side
1,792,445.63x = 2,415,801,476,021.14 - Step 5: Solve for x
x = 2,415,801,476,021.14/1,792,445.63 - Step 6: Final answer
x = 1,347,768.35
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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.