Finding the Fourth Proportional to 1,643,953.68, 2,466,165.56 and 506,812.05
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Solution
The fourth proportional to 1,643,953.68, 2,466,165.56 and 506,812.05 is: 760,290.53
Step by Step Solution
- Step 1: Write the proportion equation
1,643,953.68 : 2,466,165.56 = 506,812.05 : x - Step 2: Convert to fraction form
1,643,953.68/2,466,165.56 = 506,812.05/x - Step 3: Cross multiply
1,643,953.68x = 2,466,165.56 × 506,812.05 - Step 4: Simplify right side
1,643,953.68x = 1,249,882,420,568.94 - Step 5: Solve for x
x = 1,249,882,420,568.94/1,643,953.68 - Step 6: Final answer
x = 760,290.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.