Finding the Fourth Proportional to 858,927.08, 1,185,232.74 and 501,438.44
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Solution
The fourth proportional to 858,927.08, 1,185,232.74 and 501,438.44 is: 691,934.47
Step by Step Solution
- Step 1: Write the proportion equation
858,927.08 : 1,185,232.74 = 501,438.44 : x - Step 2: Convert to fraction form
858,927.08/1,185,232.74 = 501,438.44/x - Step 3: Cross multiply
858,927.08x = 1,185,232.74 × 501,438.44 - Step 4: Simplify right side
858,927.08x = 594,321,256,182.53 - Step 5: Solve for x
x = 594,321,256,182.53/858,927.08 - Step 6: Final answer
x = 691,934.47
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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.