Finding the Fourth Proportional to 1,265,414.84, 1,746,272.44 and 692,455.08
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Solution
The fourth proportional to 1,265,414.84, 1,746,272.44 and 692,455.08 is: 955,587.99
Step by Step Solution
- Step 1: Write the proportion equation
1,265,414.84 : 1,746,272.44 = 692,455.08 : x - Step 2: Convert to fraction form
1,265,414.84/1,746,272.44 = 692,455.08/x - Step 3: Cross multiply
1,265,414.84x = 1,746,272.44 × 692,455.08 - Step 4: Simplify right side
1,265,414.84x = 1,209,215,222,142.00 - Step 5: Solve for x
x = 1,209,215,222,142.00/1,265,414.84 - Step 6: Final answer
x = 955,587.99
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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.