Finding the Fourth Proportional to 1,457,270, 2,186,050.84 and 446,380.28
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Solution
The fourth proportional to 1,457,270, 2,186,050.84 and 446,380.28 is: 669,615.09
Step by Step Solution
- Step 1: Write the proportion equation
1,457,270 : 2,186,050.84 = 446,380.28 : x - Step 2: Convert to fraction form
1,457,270/2,186,050.84 = 446,380.28/x - Step 3: Cross multiply
1,457,270x = 2,186,050.84 × 446,380.28 - Step 4: Simplify right side
1,457,270x = 975,809,986,053.44 - Step 5: Solve for x
x = 975,809,986,053.44/1,457,270 - Step 6: Final answer
x = 669,615.09
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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.