Finding the Fourth Proportional to 1,414,889.06, 2,120,999.42 and 704,245.28
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Solution
The fourth proportional to 1,414,889.06, 2,120,999.42 and 704,245.28 is: 1,055,703.85
Step by Step Solution
- Step 1: Write the proportion equation
1,414,889.06 : 2,120,999.42 = 704,245.28 : x - Step 2: Convert to fraction form
1,414,889.06/2,120,999.42 = 704,245.28/x - Step 3: Cross multiply
1,414,889.06x = 2,120,999.42 × 704,245.28 - Step 4: Simplify right side
1,414,889.06x = 1,493,703,830,417.74 - Step 5: Solve for x
x = 1,493,703,830,417.74/1,414,889.06 - Step 6: Final answer
x = 1,055,703.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.