Finding the Fourth Proportional to 1,929,291.35, 2,891,414.27 and 790,720.52
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Solution
The fourth proportional to 1,929,291.35, 2,891,414.27 and 790,720.52 is: 1,185,046.82
Step by Step Solution
- Step 1: Write the proportion equation
1,929,291.35 : 2,891,414.27 = 790,720.52 : x - Step 2: Convert to fraction form
1,929,291.35/2,891,414.27 = 790,720.52/x - Step 3: Cross multiply
1,929,291.35x = 2,891,414.27 × 790,720.52 - Step 4: Simplify right side
1,929,291.35x = 2,286,300,582,629.55 - Step 5: Solve for x
x = 2,286,300,582,629.55/1,929,291.35 - Step 6: Final answer
x = 1,185,046.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.