Finding the Fourth Proportional to 1,373,750.79, 1,895,747.84 and 761,804.80
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Solution
The fourth proportional to 1,373,750.79, 1,895,747.84 and 761,804.80 is: 1,051,274.96
Step by Step Solution
- Step 1: Write the proportion equation
1,373,750.79 : 1,895,747.84 = 761,804.80 : x - Step 2: Convert to fraction form
1,373,750.79/1,895,747.84 = 761,804.80/x - Step 3: Cross multiply
1,373,750.79x = 1,895,747.84 × 761,804.80 - Step 4: Simplify right side
1,373,750.79x = 1,444,189,802,695.16 - Step 5: Solve for x
x = 1,444,189,802,695.16/1,373,750.79 - Step 6: Final answer
x = 1,051,274.96
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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.