Finding the Fourth Proportional to 1,107,228.51, 1,527,975.35 and 597,930.88
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Solution
The fourth proportional to 1,107,228.51, 1,527,975.35 and 597,930.88 is: 825,144.62
Step by Step Solution
- Step 1: Write the proportion equation
1,107,228.51 : 1,527,975.35 = 597,930.88 : x - Step 2: Convert to fraction form
1,107,228.51/1,527,975.35 = 597,930.88/x - Step 3: Cross multiply
1,107,228.51x = 1,527,975.35 × 597,930.88 - Step 4: Simplify right side
1,107,228.51x = 913,623,645,643.81 - Step 5: Solve for x
x = 913,623,645,643.81/1,107,228.51 - Step 6: Final answer
x = 825,144.62
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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.