Finding the Fourth Proportional to 1,971,230.97, 2,955,714.66 and 771,748.95
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Solution
The fourth proportional to 1,971,230.97, 2,955,714.66 and 771,748.95 is: 1,157,180.32
Step by Step Solution
- Step 1: Write the proportion equation
1,971,230.97 : 2,955,714.66 = 771,748.95 : x - Step 2: Convert to fraction form
1,971,230.97/2,955,714.66 = 771,748.95/x - Step 3: Cross multiply
1,971,230.97x = 2,955,714.66 × 771,748.95 - Step 4: Simplify right side
1,971,230.97x = 2,281,069,685,354.61 - Step 5: Solve for x
x = 2,281,069,685,354.61/1,971,230.97 - Step 6: Final answer
x = 1,157,180.32
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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.