Finding the Fourth Proportional to 1,808,790.24, 2,496,124.36 and 992,973.60
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Solution
The fourth proportional to 1,808,790.24, 2,496,124.36 and 992,973.60 is: 1,370,300.18
Step by Step Solution
- Step 1: Write the proportion equation
1,808,790.24 : 2,496,124.36 = 992,973.60 : x - Step 2: Convert to fraction form
1,808,790.24/2,496,124.36 = 992,973.60/x - Step 3: Cross multiply
1,808,790.24x = 2,496,124.36 × 992,973.60 - Step 4: Simplify right side
1,808,790.24x = 2,478,585,591,796.90 - Step 5: Solve for x
x = 2,478,585,591,796.90/1,808,790.24 - Step 6: Final answer
x = 1,370,300.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.