Finding the Fourth Proportional to 1,196,579.87, 1,651,290.77 and 652,718.08
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Solution
The fourth proportional to 1,196,579.87, 1,651,290.77 and 652,718.08 is: 900,756.70
Step by Step Solution
- Step 1: Write the proportion equation
1,196,579.87 : 1,651,290.77 = 652,718.08 : x - Step 2: Convert to fraction form
1,196,579.87/1,651,290.77 = 652,718.08/x - Step 3: Cross multiply
1,196,579.87x = 1,651,290.77 × 652,718.08 - Step 4: Simplify right side
1,196,579.87x = 1,077,827,338,419.69 - Step 5: Solve for x
x = 1,077,827,338,419.69/1,196,579.87 - Step 6: Final answer
x = 900,756.70
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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.