Finding the Fourth Proportional to 857,944.24, 1,183,923.58 and 470,751.16
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Solution
The fourth proportional to 857,944.24, 1,183,923.58 and 470,751.16 is: 649,614.94
Step by Step Solution
- Step 1: Write the proportion equation
857,944.24 : 1,183,923.58 = 470,751.16 : x - Step 2: Convert to fraction form
857,944.24/1,183,923.58 = 470,751.16/x - Step 3: Cross multiply
857,944.24x = 1,183,923.58 × 470,751.16 - Step 4: Simplify right side
857,944.24x = 557,333,398,636.35 - Step 5: Solve for x
x = 557,333,398,636.35/857,944.24 - Step 6: Final answer
x = 649,614.94
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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.