Finding the Fourth Proportional to 1,749,905.42, 2,625,077.10 and 684,809.96
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Solution
The fourth proportional to 1,749,905.42, 2,625,077.10 and 684,809.96 is: 1,027,300.63
Step by Step Solution
- Step 1: Write the proportion equation
1,749,905.42 : 2,625,077.10 = 684,809.96 : x - Step 2: Convert to fraction form
1,749,905.42/2,625,077.10 = 684,809.96/x - Step 3: Cross multiply
1,749,905.42x = 2,625,077.10 × 684,809.96 - Step 4: Simplify right side
1,749,905.42x = 1,797,678,943,847.92 - Step 5: Solve for x
x = 1,797,678,943,847.92/1,749,905.42 - Step 6: Final answer
x = 1,027,300.63
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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.