Finding the Fourth Proportional to 1,183,574.91, 1,775,104.65 and 318,989.65
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Solution
The fourth proportional to 1,183,574.91, 1,775,104.65 and 318,989.65 is: 478,415.02
Step by Step Solution
- Step 1: Write the proportion equation
1,183,574.91 : 1,775,104.65 = 318,989.65 : x - Step 2: Convert to fraction form
1,183,574.91/1,775,104.65 = 318,989.65/x - Step 3: Cross multiply
1,183,574.91x = 1,775,104.65 × 318,989.65 - Step 4: Simplify right side
1,183,574.91x = 566,240,011,016.87 - Step 5: Solve for x
x = 566,240,011,016.87/1,183,574.91 - Step 6: Final answer
x = 478,415.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.