Finding the Fourth Proportional to 573,624.74, 792,411.63 and 459,660.44
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Solution
The fourth proportional to 573,624.74, 792,411.63 and 459,660.44 is: 634,980.07
Step by Step Solution
- Step 1: Write the proportion equation
573,624.74 : 792,411.63 = 459,660.44 : x - Step 2: Convert to fraction form
573,624.74/792,411.63 = 459,660.44/x - Step 3: Cross multiply
573,624.74x = 792,411.63 × 459,660.44 - Step 4: Simplify right side
573,624.74x = 364,240,278,764.22 - Step 5: Solve for x
x = 364,240,278,764.22/573,624.74 - Step 6: Final answer
x = 634,980.07
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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.