Finding the Fourth Proportional to 1,165,701.37, 1,748,398.96 and 366,987.10
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Solution
The fourth proportional to 1,165,701.37, 1,748,398.96 and 366,987.10 is: 550,432.45
Step by Step Solution
- Step 1: Write the proportion equation
1,165,701.37 : 1,748,398.96 = 366,987.10 : x - Step 2: Convert to fraction form
1,165,701.37/1,748,398.96 = 366,987.10/x - Step 3: Cross multiply
1,165,701.37x = 1,748,398.96 × 366,987.10 - Step 4: Simplify right side
1,165,701.37x = 641,639,863,973.42 - Step 5: Solve for x
x = 641,639,863,973.42/1,165,701.37 - Step 6: Final answer
x = 550,432.45
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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.