Finding the Fourth Proportional to 866,551.68, 1,195,841.36 and 484,579.36
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Solution
The fourth proportional to 866,551.68, 1,195,841.36 and 484,579.36 is: 668,719.54
Step by Step Solution
- Step 1: Write the proportion equation
866,551.68 : 1,195,841.36 = 484,579.36 : x - Step 2: Convert to fraction form
866,551.68/1,195,841.36 = 484,579.36/x - Step 3: Cross multiply
866,551.68x = 1,195,841.36 × 484,579.36 - Step 4: Simplify right side
866,551.68x = 579,480,040,890.33 - Step 5: Solve for x
x = 579,480,040,890.33/866,551.68 - Step 6: Final answer
x = 668,719.54
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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.