Finding the Fourth Proportional to 541,989.23, 747,643.79 and 426,843.68
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Solution
The fourth proportional to 541,989.23, 747,643.79 and 426,843.68 is: 588,806.95
Step by Step Solution
- Step 1: Write the proportion equation
541,989.23 : 747,643.79 = 426,843.68 : x - Step 2: Convert to fraction form
541,989.23/747,643.79 = 426,843.68/x - Step 3: Cross multiply
541,989.23x = 747,643.79 × 426,843.68 - Step 4: Simplify right side
541,989.23x = 319,127,029,588.97 - Step 5: Solve for x
x = 319,127,029,588.97/541,989.23 - Step 6: Final answer
x = 588,806.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.