Finding the Fourth Proportional to 791,694, 1,092,606.84 and 434,067.12
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Solution
The fourth proportional to 791,694, 1,092,606.84 and 434,067.12 is: 599,050.52
Step by Step Solution
- Step 1: Write the proportion equation
791,694 : 1,092,606.84 = 434,067.12 : x - Step 2: Convert to fraction form
791,694/1,092,606.84 = 434,067.12/x - Step 3: Cross multiply
791,694x = 1,092,606.84 × 434,067.12 - Step 4: Simplify right side
791,694x = 474,264,704,331.10 - Step 5: Solve for x
x = 474,264,704,331.10/791,694 - Step 6: Final answer
x = 599,050.52
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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.