Finding the Fourth Proportional to 1,563,029.06, 2,340,759.57 and 1,081,908.80
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Solution
The fourth proportional to 1,563,029.06, 2,340,759.57 and 1,081,908.80 is: 1,620,243.95
Step by Step Solution
- Step 1: Write the proportion equation
1,563,029.06 : 2,340,759.57 = 1,081,908.80 : x - Step 2: Convert to fraction form
1,563,029.06/2,340,759.57 = 1,081,908.80/x - Step 3: Cross multiply
1,563,029.06x = 2,340,759.57 × 1,081,908.80 - Step 4: Simplify right side
1,563,029.06x = 2,532,488,370,484.11 - Step 5: Solve for x
x = 2,532,488,370,484.11/1,563,029.06 - Step 6: Final answer
x = 1,620,243.95
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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.