Finding the Fourth Proportional to 1,414,529.93, 2,121,796.65 and 349,555.70
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Solution
The fourth proportional to 1,414,529.93, 2,121,796.65 and 349,555.70 is: 524,333.98
Step by Step Solution
- Step 1: Write the proportion equation
1,414,529.93 : 2,121,796.65 = 349,555.70 : x - Step 2: Convert to fraction form
1,414,529.93/2,121,796.65 = 349,555.70/x - Step 3: Cross multiply
1,414,529.93x = 2,121,796.65 × 349,555.70 - Step 4: Simplify right side
1,414,529.93x = 741,686,113,248.41 - Step 5: Solve for x
x = 741,686,113,248.41/1,414,529.93 - Step 6: Final answer
x = 524,333.98
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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.