Finding the Fourth Proportional to 1,569,245.40, 2,353,284.90 and 622,420.20
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Solution
The fourth proportional to 1,569,245.40, 2,353,284.90 and 622,420.20 is: 933,398.98
Step by Step Solution
- Step 1: Write the proportion equation
1,569,245.40 : 2,353,284.90 = 622,420.20 : x - Step 2: Convert to fraction form
1,569,245.40/2,353,284.90 = 622,420.20/x - Step 3: Cross multiply
1,569,245.40x = 2,353,284.90 × 622,420.20 - Step 4: Simplify right side
1,569,245.40x = 1,464,732,058,114.98 - Step 5: Solve for x
x = 1,464,732,058,114.98/1,569,245.40 - Step 6: Final answer
x = 933,398.98
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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.