Finding the Fourth Proportional to 1,477,352.39, 2,039,694.98 and 926,822.75
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Solution
The fourth proportional to 1,477,352.39, 2,039,694.98 and 926,822.75 is: 1,279,610.55
Step by Step Solution
- Step 1: Write the proportion equation
1,477,352.39 : 2,039,694.98 = 926,822.75 : x - Step 2: Convert to fraction form
1,477,352.39/2,039,694.98 = 926,822.75/x - Step 3: Cross multiply
1,477,352.39x = 2,039,694.98 × 926,822.75 - Step 4: Simplify right side
1,477,352.39x = 1,890,435,695,692.21 - Step 5: Solve for x
x = 1,890,435,695,692.21/1,477,352.39 - Step 6: Final answer
x = 1,279,610.55
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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.