Finding the Fourth Proportional to 1,724,126.90, 2,586,405.06 and 586,801.70
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Solution
The fourth proportional to 1,724,126.90, 2,586,405.06 and 586,801.70 is: 880,275.63
Step by Step Solution
- Step 1: Write the proportion equation
1,724,126.90 : 2,586,405.06 = 586,801.70 : x - Step 2: Convert to fraction form
1,724,126.90/2,586,405.06 = 586,801.70/x - Step 3: Cross multiply
1,724,126.90x = 2,586,405.06 × 586,801.70 - Step 4: Simplify right side
1,724,126.90x = 1,517,706,886,096.60 - Step 5: Solve for x
x = 1,517,706,886,096.60/1,724,126.90 - Step 6: Final answer
x = 880,275.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.