Finding the Fourth Proportional to 1,414,528.93, 2,121,795.15 and 349,554.70
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Solution
The fourth proportional to 1,414,528.93, 2,121,795.15 and 349,554.70 is: 524,332.48
Step by Step Solution
- Step 1: Write the proportion equation
1,414,528.93 : 2,121,795.15 = 349,554.70 : x - Step 2: Convert to fraction form
1,414,528.93/2,121,795.15 = 349,554.70/x - Step 3: Cross multiply
1,414,528.93x = 2,121,795.15 × 349,554.70 - Step 4: Simplify right side
1,414,528.93x = 741,683,467,119.71 - Step 5: Solve for x
x = 741,683,467,119.71/1,414,528.93 - Step 6: Final answer
x = 524,332.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.