Finding the Fourth Proportional to 801,583.24, 1,106,184.88 and 439,007.96
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Solution
The fourth proportional to 801,583.24, 1,106,184.88 and 439,007.96 is: 605,830.99
Step by Step Solution
- Step 1: Write the proportion equation
801,583.24 : 1,106,184.88 = 439,007.96 : x - Step 2: Convert to fraction form
801,583.24/1,106,184.88 = 439,007.96/x - Step 3: Cross multiply
801,583.24x = 1,106,184.88 × 439,007.96 - Step 4: Simplify right side
801,583.24x = 485,623,967,551.65 - Step 5: Solve for x
x = 485,623,967,551.65/801,583.24 - Step 6: Final answer
x = 605,830.99
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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.