Finding the Fourth Proportional to 1,427,059.10, 2,136,389.62 and 952,567.58
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Solution
The fourth proportional to 1,427,059.10, 2,136,389.62 and 952,567.58 is: 1,426,048.50
Step by Step Solution
- Step 1: Write the proportion equation
1,427,059.10 : 2,136,389.62 = 952,567.58 : x - Step 2: Convert to fraction form
1,427,059.10/2,136,389.62 = 952,567.58/x - Step 3: Cross multiply
1,427,059.10x = 2,136,389.62 × 952,567.58 - Step 4: Simplify right side
1,427,059.10x = 2,035,055,493,220.08 - Step 5: Solve for x
x = 2,035,055,493,220.08/1,427,059.10 - Step 6: Final answer
x = 1,426,048.50
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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.