Finding the Fourth Proportional to 791,577.97, 1,092,374.79 and 429,010.63
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Solution
The fourth proportional to 791,577.97, 1,092,374.79 and 429,010.63 is: 592,033.15
Step by Step Solution
- Step 1: Write the proportion equation
791,577.97 : 1,092,374.79 = 429,010.63 : x - Step 2: Convert to fraction form
791,577.97/1,092,374.79 = 429,010.63/x - Step 3: Cross multiply
791,577.97x = 1,092,374.79 × 429,010.63 - Step 4: Simplify right side
791,577.97x = 468,640,396,854.02 - Step 5: Solve for x
x = 468,640,396,854.02/791,577.97 - Step 6: Final answer
x = 592,033.15
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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.