Finding the Fourth Proportional to 936,698.18, 1,292,674.79 and 574,051.97
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Solution
The fourth proportional to 936,698.18, 1,292,674.79 and 574,051.97 is: 792,210.90
Step by Step Solution
- Step 1: Write the proportion equation
936,698.18 : 1,292,674.79 = 574,051.97 : x - Step 2: Convert to fraction form
936,698.18/1,292,674.79 = 574,051.97/x - Step 3: Cross multiply
936,698.18x = 1,292,674.79 × 574,051.97 - Step 4: Simplify right side
936,698.18x = 742,062,509,768.84 - Step 5: Solve for x
x = 742,062,509,768.84/936,698.18 - Step 6: Final answer
x = 792,210.90
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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.