Finding the Fourth Proportional to 795,742.23, 1,098,112.98 and 433,169.09
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Solution
The fourth proportional to 795,742.23, 1,098,112.98 and 433,169.09 is: 597,767.19
Step by Step Solution
- Step 1: Write the proportion equation
795,742.23 : 1,098,112.98 = 433,169.09 : x - Step 2: Convert to fraction form
795,742.23/1,098,112.98 = 433,169.09/x - Step 3: Cross multiply
795,742.23x = 1,098,112.98 × 433,169.09 - Step 4: Simplify right side
795,742.23x = 475,668,600,263.79 - Step 5: Solve for x
x = 475,668,600,263.79/795,742.23 - Step 6: Final answer
x = 597,767.19
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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.