Finding the Fourth Proportional to 1,449,531.42, 2,174,297.13 and 452,337.18
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Solution
The fourth proportional to 1,449,531.42, 2,174,297.13 and 452,337.18 is: 678,505.77
Step by Step Solution
- Step 1: Write the proportion equation
1,449,531.42 : 2,174,297.13 = 452,337.18 : x - Step 2: Convert to fraction form
1,449,531.42/2,174,297.13 = 452,337.18/x - Step 3: Cross multiply
1,449,531.42x = 2,174,297.13 × 452,337.18 - Step 4: Simplify right side
1,449,531.42x = 983,515,432,266.29 - Step 5: Solve for x
x = 983,515,432,266.29/1,449,531.42 - Step 6: Final answer
x = 678,505.77
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1.5x scale
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.