Finding the Fourth Proportional to 1,472,224.67, 2,208,337.51 and 461,425.06
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Solution
The fourth proportional to 1,472,224.67, 2,208,337.51 and 461,425.06 is: 692,137.75
Step by Step Solution
- Step 1: Write the proportion equation
1,472,224.67 : 2,208,337.51 = 461,425.06 : x - Step 2: Convert to fraction form
1,472,224.67/2,208,337.51 = 461,425.06/x - Step 3: Cross multiply
1,472,224.67x = 2,208,337.51 × 461,425.06 - Step 4: Simplify right side
1,472,224.67x = 1,018,982,268,052.00 - Step 5: Solve for x
x = 1,018,982,268,052.00/1,472,224.67 - Step 6: Final answer
x = 692,137.75
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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.