Finding the Fourth Proportional to 1,715,432.76, 2,573,523.36 and 650,485.26
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Solution
The fourth proportional to 1,715,432.76, 2,573,523.36 and 650,485.26 is: 975,869.79
Step by Step Solution
- Step 1: Write the proportion equation
1,715,432.76 : 2,573,523.36 = 650,485.26 : x - Step 2: Convert to fraction form
1,715,432.76/2,573,523.36 = 650,485.26/x - Step 3: Cross multiply
1,715,432.76x = 2,573,523.36 × 650,485.26 - Step 4: Simplify right side
1,715,432.76x = 1,674,039,011,945.67 - Step 5: Solve for x
x = 1,674,039,011,945.67/1,715,432.76 - Step 6: Final answer
x = 975,869.79
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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.