Finding the Fourth Proportional to 926,569.66, 1,389,528.87 and 277,952.45
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Solution
The fourth proportional to 926,569.66, 1,389,528.87 and 277,952.45 is: 416,830.99
Step by Step Solution
- Step 1: Write the proportion equation
926,569.66 : 1,389,528.87 = 277,952.45 : x - Step 2: Convert to fraction form
926,569.66/1,389,528.87 = 277,952.45/x - Step 3: Cross multiply
926,569.66x = 1,389,528.87 × 277,952.45 - Step 4: Simplify right side
926,569.66x = 386,222,946,814.59 - Step 5: Solve for x
x = 386,222,946,814.59/926,569.66 - Step 6: Final answer
x = 416,830.99
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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.