Finding the Fourth Proportional to 958,891.80, 1,437,326.64 and 319,024.62
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Solution
The fourth proportional to 958,891.80, 1,437,326.64 and 319,024.62 is: 478,200.55
Step by Step Solution
- Step 1: Write the proportion equation
958,891.80 : 1,437,326.64 = 319,024.62 : x - Step 2: Convert to fraction form
958,891.80/1,437,326.64 = 319,024.62/x - Step 3: Cross multiply
958,891.80x = 1,437,326.64 × 319,024.62 - Step 4: Simplify right side
958,891.80x = 458,542,585,141.88 - Step 5: Solve for x
x = 458,542,585,141.88/958,891.80 - Step 6: Final answer
x = 478,200.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.