Finding the Fourth Proportional to 884,442.40, 1,326,663.60 and 565,577.80
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Solution
The fourth proportional to 884,442.40, 1,326,663.60 and 565,577.80 is: 848,366.70
Step by Step Solution
- Step 1: Write the proportion equation
884,442.40 : 1,326,663.60 = 565,577.80 : x - Step 2: Convert to fraction form
884,442.40/1,326,663.60 = 565,577.80/x - Step 3: Cross multiply
884,442.40x = 1,326,663.60 × 565,577.80 - Step 4: Simplify right side
884,442.40x = 750,331,480,228.08 - Step 5: Solve for x
x = 750,331,480,228.08/884,442.40 - Step 6: Final answer
x = 848,366.70
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Similar ratio
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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.