Finding the Fourth Proportional to 1,375,481.12, 2,060,537.58 and 900,727.16
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Solution
The fourth proportional to 1,375,481.12, 2,060,537.58 and 900,727.16 is: 1,349,333.07
Step by Step Solution
- Step 1: Write the proportion equation
1,375,481.12 : 2,060,537.58 = 900,727.16 : x - Step 2: Convert to fraction form
1,375,481.12/2,060,537.58 = 900,727.16/x - Step 3: Cross multiply
1,375,481.12x = 2,060,537.58 × 900,727.16 - Step 4: Simplify right side
1,375,481.12x = 1,855,982,152,203.99 - Step 5: Solve for x
x = 1,855,982,152,203.99/1,375,481.12 - Step 6: Final answer
x = 1,349,333.07
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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.