Finding the Fourth Proportional to 1,754,090.17, 2,420,644.41 and 949,274.17
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Solution
The fourth proportional to 1,754,090.17, 2,420,644.41 and 949,274.17 is: 1,309,998.34
Step by Step Solution
- Step 1: Write the proportion equation
1,754,090.17 : 2,420,644.41 = 949,274.17 : x - Step 2: Convert to fraction form
1,754,090.17/2,420,644.41 = 949,274.17/x - Step 3: Cross multiply
1,754,090.17x = 2,420,644.41 × 949,274.17 - Step 4: Simplify right side
1,754,090.17x = 2,297,855,207,116.28 - Step 5: Solve for x
x = 2,297,855,207,116.28/1,754,090.17 - Step 6: Final answer
x = 1,309,998.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.