Finding the Fourth Proportional to 1,166,464.08, 1,599,222.06 and 1,145,206.44
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Solution
The fourth proportional to 1,166,464.08, 1,599,222.06 and 1,145,206.44 is: 1,570,077.84
Step by Step Solution
- Step 1: Write the proportion equation
1,166,464.08 : 1,599,222.06 = 1,145,206.44 : x - Step 2: Convert to fraction form
1,166,464.08/1,599,222.06 = 1,145,206.44/x - Step 3: Cross multiply
1,166,464.08x = 1,599,222.06 × 1,145,206.44 - Step 4: Simplify right side
1,166,464.08x = 1,831,439,402,102.07 - Step 5: Solve for x
x = 1,831,439,402,102.07/1,166,464.08 - Step 6: Final answer
x = 1,570,077.84
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.