Finding the Fourth Proportional to 1,536,759.63, 2,118,756.96 and 1,260,098.28
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Solution
The fourth proportional to 1,536,759.63, 2,118,756.96 and 1,260,098.28 is: 1,737,319.19
Step by Step Solution
- Step 1: Write the proportion equation
1,536,759.63 : 2,118,756.96 = 1,260,098.28 : x - Step 2: Convert to fraction form
1,536,759.63/2,118,756.96 = 1,260,098.28/x - Step 3: Cross multiply
1,536,759.63x = 2,118,756.96 × 1,260,098.28 - Step 4: Simplify right side
1,536,759.63x = 2,669,842,001,034.03 - Step 5: Solve for x
x = 2,669,842,001,034.03/1,536,759.63 - Step 6: Final answer
x = 1,737,319.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.