Finding the Fourth Proportional to 684,325.06, 944,337.49 and 393,924.26
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Solution
The fourth proportional to 684,325.06, 944,337.49 and 393,924.26 is: 543,597.58
Step by Step Solution
- Step 1: Write the proportion equation
684,325.06 : 944,337.49 = 393,924.26 : x - Step 2: Convert to fraction form
684,325.06/944,337.49 = 393,924.26/x - Step 3: Cross multiply
684,325.06x = 944,337.49 × 393,924.26 - Step 4: Simplify right side
684,325.06x = 371,997,448,314.54 - Step 5: Solve for x
x = 371,997,448,314.54/684,325.06 - Step 6: Final answer
x = 543,597.58
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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.