Finding the Fourth Proportional to 778,800.66, 1,075,231.47 and 597,163.68
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Solution
The fourth proportional to 778,800.66, 1,075,231.47 and 597,163.68 is: 824,458.96
Step by Step Solution
- Step 1: Write the proportion equation
778,800.66 : 1,075,231.47 = 597,163.68 : x - Step 2: Convert to fraction form
778,800.66/1,075,231.47 = 597,163.68/x - Step 3: Cross multiply
778,800.66x = 1,075,231.47 × 597,163.68 - Step 4: Simplify right side
778,800.66x = 642,089,181,477.01 - Step 5: Solve for x
x = 642,089,181,477.01/778,800.66 - Step 6: Final answer
x = 824,458.96
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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.