Finding the Fourth Proportional to 726,914.34, 1,090,594.74 and 372,177.42
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Solution
The fourth proportional to 726,914.34, 1,090,594.74 and 372,177.42 is: 558,380.42
Step by Step Solution
- Step 1: Write the proportion equation
726,914.34 : 1,090,594.74 = 372,177.42 : x - Step 2: Convert to fraction form
726,914.34/1,090,594.74 = 372,177.42/x - Step 3: Cross multiply
726,914.34x = 1,090,594.74 × 372,177.42 - Step 4: Simplify right side
726,914.34x = 405,894,736,598.77 - Step 5: Solve for x
x = 405,894,736,598.77/726,914.34 - Step 6: Final answer
x = 558,380.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.