Finding the Fourth Proportional to 1,657,236.79, 2,486,287.80 and 520,035.06
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Solution
The fourth proportional to 1,657,236.79, 2,486,287.80 and 520,035.06 is: 780,188.34
Step by Step Solution
- Step 1: Write the proportion equation
1,657,236.79 : 2,486,287.80 = 520,035.06 : x - Step 2: Convert to fraction form
1,657,236.79/2,486,287.80 = 520,035.06/x - Step 3: Cross multiply
1,657,236.79x = 2,486,287.80 × 520,035.06 - Step 4: Simplify right side
1,657,236.79x = 1,292,956,825,250.27 - Step 5: Solve for x
x = 1,292,956,825,250.27/1,657,236.79 - Step 6: Final answer
x = 780,188.34
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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.