Finding the Fourth Proportional to 857,619.24, 1,183,587.18 and 475,769
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Solution
The fourth proportional to 857,619.24, 1,183,587.18 and 475,769 is: 656,601.51
Step by Step Solution
- Step 1: Write the proportion equation
857,619.24 : 1,183,587.18 = 475,769 : x - Step 2: Convert to fraction form
857,619.24/1,183,587.18 = 475,769/x - Step 3: Cross multiply
857,619.24x = 1,183,587.18 × 475,769 - Step 4: Simplify right side
857,619.24x = 563,114,089,041.42 - Step 5: Solve for x
x = 563,114,089,041.42/857,619.24 - Step 6: Final answer
x = 656,601.51
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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.