Finding the Fourth Proportional to 858,926.08, 1,185,231.36 and 501,437.44
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Solution
The fourth proportional to 858,926.08, 1,185,231.36 and 501,437.44 is: 691,933.09
Step by Step Solution
- Step 1: Write the proportion equation
858,926.08 : 1,185,231.36 = 501,437.44 : x - Step 2: Convert to fraction form
858,926.08/1,185,231.36 = 501,437.44/x - Step 3: Cross multiply
858,926.08x = 1,185,231.36 × 501,437.44 - Step 4: Simplify right side
858,926.08x = 594,319,378,966.12 - Step 5: Solve for x
x = 594,319,378,966.12/858,926.08 - Step 6: Final answer
x = 691,933.09
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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.