Finding the Fourth Proportional to 1,617,802.99, 2,232,614.86 and 892,697.40
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Solution
The fourth proportional to 1,617,802.99, 2,232,614.86 and 892,697.40 is: 1,231,948.20
Step by Step Solution
- Step 1: Write the proportion equation
1,617,802.99 : 2,232,614.86 = 892,697.40 : x - Step 2: Convert to fraction form
1,617,802.99/2,232,614.86 = 892,697.40/x - Step 3: Cross multiply
1,617,802.99x = 2,232,614.86 × 892,697.40 - Step 4: Simplify right side
1,617,802.99x = 1,993,049,486,863.93 - Step 5: Solve for x
x = 1,993,049,486,863.93/1,617,802.99 - Step 6: Final answer
x = 1,231,948.20
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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.