Finding the Fourth Proportional to 926,192.07, 1,389,272.99 and 295,097.31
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Solution
The fourth proportional to 926,192.07, 1,389,272.99 and 295,097.31 is: 442,641.15
Step by Step Solution
- Step 1: Write the proportion equation
926,192.07 : 1,389,272.99 = 295,097.31 : x - Step 2: Convert to fraction form
926,192.07/1,389,272.99 = 295,097.31/x - Step 3: Cross multiply
926,192.07x = 1,389,272.99 × 295,097.31 - Step 4: Simplify right side
926,192.07x = 409,970,720,729.17 - Step 5: Solve for x
x = 409,970,720,729.17/926,192.07 - Step 6: Final answer
x = 442,641.15
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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.