Finding the Fourth Proportional to 1,085,137.56, 1,497,507.84 and 601,723.08
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Solution
The fourth proportional to 1,085,137.56, 1,497,507.84 and 601,723.08 is: 830,387.84
Step by Step Solution
- Step 1: Write the proportion equation
1,085,137.56 : 1,497,507.84 = 601,723.08 : x - Step 2: Convert to fraction form
1,085,137.56/1,497,507.84 = 601,723.08/x - Step 3: Cross multiply
1,085,137.56x = 1,497,507.84 × 601,723.08 - Step 4: Simplify right side
1,085,137.56x = 901,085,029,808.95 - Step 5: Solve for x
x = 901,085,029,808.95/1,085,137.56 - Step 6: Final answer
x = 830,387.84
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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.