Finding the Fourth Proportional to 1,195,549.70, 1,649,837.13 and 651,690.14
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Solution
The fourth proportional to 1,195,549.70, 1,649,837.13 and 651,690.14 is: 899,320.70
Step by Step Solution
- Step 1: Write the proportion equation
1,195,549.70 : 1,649,837.13 = 651,690.14 : x - Step 2: Convert to fraction form
1,195,549.70/1,649,837.13 = 651,690.14/x - Step 3: Cross multiply
1,195,549.70x = 1,649,837.13 × 651,690.14 - Step 4: Simplify right side
1,195,549.70x = 1,075,182,590,226.90 - Step 5: Solve for x
x = 1,075,182,590,226.90/1,195,549.70 - Step 6: Final answer
x = 899,320.70
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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.