Finding the Fourth Proportional to 1,531,444.53, 2,297,512.46 and 506,772.18
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Solution
The fourth proportional to 1,531,444.53, 2,297,512.46 and 506,772.18 is: 760,272.65
Step by Step Solution
- Step 1: Write the proportion equation
1,531,444.53 : 2,297,512.46 = 506,772.18 : x - Step 2: Convert to fraction form
1,531,444.53/2,297,512.46 = 506,772.18/x - Step 3: Cross multiply
1,531,444.53x = 2,297,512.46 × 506,772.18 - Step 4: Simplify right side
1,531,444.53x = 1,164,315,397,931.36 - Step 5: Solve for x
x = 1,164,315,397,931.36/1,531,444.53 - Step 6: Final answer
x = 760,272.65
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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.