Finding the Fourth Proportional to 1,537,230.90, 2,306,502.45 and 738,101.10
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Solution
The fourth proportional to 1,537,230.90, 2,306,502.45 and 738,101.10 is: 1,107,466.68
Step by Step Solution
- Step 1: Write the proportion equation
1,537,230.90 : 2,306,502.45 = 738,101.10 : x - Step 2: Convert to fraction form
1,537,230.90/2,306,502.45 = 738,101.10/x - Step 3: Cross multiply
1,537,230.90x = 2,306,502.45 × 738,101.10 - Step 4: Simplify right side
1,537,230.90x = 1,702,431,995,497.70 - Step 5: Solve for x
x = 1,702,431,995,497.70/1,537,230.90 - Step 6: Final answer
x = 1,107,466.68
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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.