Finding the Fourth Proportional to 1,818,470.21, 2,727,606.33 and 556,297.83
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Solution
The fourth proportional to 1,818,470.21, 2,727,606.33 and 556,297.83 is: 834,416.47
Step by Step Solution
- Step 1: Write the proportion equation
1,818,470.21 : 2,727,606.33 = 556,297.83 : x - Step 2: Convert to fraction form
1,818,470.21/2,727,606.33 = 556,297.83/x - Step 3: Cross multiply
1,818,470.21x = 2,727,606.33 × 556,297.83 - Step 4: Simplify right side
1,818,470.21x = 1,517,361,482,473.26 - Step 5: Solve for x
x = 1,517,361,482,473.26/1,818,470.21 - Step 6: Final answer
x = 834,416.47
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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.