Finding the Fourth Proportional to 973,720.08, 1,460,657.16 and 342,775.44
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Solution
The fourth proportional to 973,720.08, 1,460,657.16 and 342,775.44 is: 514,190.28
Step by Step Solution
- Step 1: Write the proportion equation
973,720.08 : 1,460,657.16 = 342,775.44 : x - Step 2: Convert to fraction form
973,720.08/1,460,657.16 = 342,775.44/x - Step 3: Cross multiply
973,720.08x = 1,460,657.16 × 342,775.44 - Step 4: Simplify right side
973,720.08x = 500,677,400,708.15 - Step 5: Solve for x
x = 500,677,400,708.15/973,720.08 - Step 6: Final answer
x = 514,190.28
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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.