Finding the Fourth Proportional to 1,450,180.18, 2,175,271.08 and 551,414.31
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Solution
The fourth proportional to 1,450,180.18, 2,175,271.08 and 551,414.31 is: 827,121.77
Step by Step Solution
- Step 1: Write the proportion equation
1,450,180.18 : 2,175,271.08 = 551,414.31 : x - Step 2: Convert to fraction form
1,450,180.18/2,175,271.08 = 551,414.31/x - Step 3: Cross multiply
1,450,180.18x = 2,175,271.08 × 551,414.31 - Step 4: Simplify right side
1,450,180.18x = 1,199,475,601,641.16 - Step 5: Solve for x
x = 1,199,475,601,641.16/1,450,180.18 - Step 6: Final answer
x = 827,121.77
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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.