Finding the Fourth Proportional to 844,909.30, 1,267,341.81 and 283,943.62
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Solution
The fourth proportional to 844,909.30, 1,267,341.81 and 283,943.62 is: 425,907.99
Step by Step Solution
- Step 1: Write the proportion equation
844,909.30 : 1,267,341.81 = 283,943.62 : x - Step 2: Convert to fraction form
844,909.30/1,267,341.81 = 283,943.62/x - Step 3: Cross multiply
844,909.30x = 1,267,341.81 × 283,943.62 - Step 4: Simplify right side
844,909.30x = 359,853,621,308.75 - Step 5: Solve for x
x = 359,853,621,308.75/844,909.30 - Step 6: Final answer
x = 425,907.99
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1.5x scale
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.