Finding the Fourth Proportional to 1,774,541.70, 2,661,812.55 and 1,102,695.30
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Solution
The fourth proportional to 1,774,541.70, 2,661,812.55 and 1,102,695.30 is: 1,654,042.95
Step by Step Solution
- Step 1: Write the proportion equation
1,774,541.70 : 2,661,812.55 = 1,102,695.30 : x - Step 2: Convert to fraction form
1,774,541.70/2,661,812.55 = 1,102,695.30/x - Step 3: Cross multiply
1,774,541.70x = 2,661,812.55 × 1,102,695.30 - Step 4: Simplify right side
1,774,541.70x = 2,935,168,188,366.02 - Step 5: Solve for x
x = 2,935,168,188,366.02/1,774,541.70 - Step 6: Final answer
x = 1,654,042.95
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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.