Finding the Fourth Proportional to 1,476,349.13, 2,037,361.61 and 797,285.63
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Solution
The fourth proportional to 1,476,349.13, 2,037,361.61 and 797,285.63 is: 1,100,254.07
Step by Step Solution
- Step 1: Write the proportion equation
1,476,349.13 : 2,037,361.61 = 797,285.63 : x - Step 2: Convert to fraction form
1,476,349.13/2,037,361.61 = 797,285.63/x - Step 3: Cross multiply
1,476,349.13x = 2,037,361.61 × 797,285.63 - Step 4: Simplify right side
1,476,349.13x = 1,624,359,141,853.28 - Step 5: Solve for x
x = 1,624,359,141,853.28/1,476,349.13 - Step 6: Final answer
x = 1,100,254.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.