Finding the Fourth Proportional to 773,858.49, 1,067,924.68 and 434,326.74
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Solution
The fourth proportional to 773,858.49, 1,067,924.68 and 434,326.74 is: 599,370.88
Step by Step Solution
- Step 1: Write the proportion equation
773,858.49 : 1,067,924.68 = 434,326.74 : x - Step 2: Convert to fraction form
773,858.49/1,067,924.68 = 434,326.74/x - Step 3: Cross multiply
773,858.49x = 1,067,924.68 × 434,326.74 - Step 4: Simplify right side
773,858.49x = 463,828,244,829.94 - Step 5: Solve for x
x = 463,828,244,829.94/773,858.49 - Step 6: Final answer
x = 599,370.88
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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.