Finding the Fourth Proportional to 1,056,905.88, 1,585,524.14 and 346,772.44
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Solution
The fourth proportional to 1,056,905.88, 1,585,524.14 and 346,772.44 is: 520,212.90
Step by Step Solution
- Step 1: Write the proportion equation
1,056,905.88 : 1,585,524.14 = 346,772.44 : x - Step 2: Convert to fraction form
1,056,905.88/1,585,524.14 = 346,772.44/x - Step 3: Cross multiply
1,056,905.88x = 1,585,524.14 × 346,772.44 - Step 4: Simplify right side
1,056,905.88x = 549,816,074,706.70 - Step 5: Solve for x
x = 549,816,074,706.70/1,056,905.88 - Step 6: Final answer
x = 520,212.90
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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.