Finding the Fourth Proportional to 1,830,657.14, 2,745,348.56 and 750,863.02
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Solution
The fourth proportional to 1,830,657.14, 2,745,348.56 and 750,863.02 is: 1,126,033.20
Step by Step Solution
- Step 1: Write the proportion equation
1,830,657.14 : 2,745,348.56 = 750,863.02 : x - Step 2: Convert to fraction form
1,830,657.14/2,745,348.56 = 750,863.02/x - Step 3: Cross multiply
1,830,657.14x = 2,745,348.56 × 750,863.02 - Step 4: Simplify right side
1,830,657.14x = 2,061,380,710,714.25 - Step 5: Solve for x
x = 2,061,380,710,714.25/1,830,657.14 - Step 6: Final answer
x = 1,126,033.20
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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.