Finding the Fourth Proportional to 1,058,281.11, 1,459,038.24 and 763,683.62
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Solution
The fourth proportional to 1,058,281.11, 1,459,038.24 and 763,683.62 is: 1,052,880.55
Step by Step Solution
- Step 1: Write the proportion equation
1,058,281.11 : 1,459,038.24 = 763,683.62 : x - Step 2: Convert to fraction form
1,058,281.11/1,459,038.24 = 763,683.62/x - Step 3: Cross multiply
1,058,281.11x = 1,459,038.24 × 763,683.62 - Step 4: Simplify right side
1,058,281.11x = 1,114,243,597,546.44 - Step 5: Solve for x
x = 1,114,243,597,546.44/1,058,281.11 - Step 6: Final answer
x = 1,052,880.55
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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.