Finding the Fourth Proportional to 1,108,987.44, 1,663,585.92 and 310,269.12
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Solution
The fourth proportional to 1,108,987.44, 1,663,585.92 and 310,269.12 is: 465,432.99
Step by Step Solution
- Step 1: Write the proportion equation
1,108,987.44 : 1,663,585.92 = 310,269.12 : x - Step 2: Convert to fraction form
1,108,987.44/1,663,585.92 = 310,269.12/x - Step 3: Cross multiply
1,108,987.44x = 1,663,585.92 × 310,269.12 - Step 4: Simplify right side
1,108,987.44x = 516,159,339,442.79 - Step 5: Solve for x
x = 516,159,339,442.79/1,108,987.44 - Step 6: Final answer
x = 465,432.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.