Finding the Fourth Proportional to 1,401,269.76, 1,926,609.84 and 1,246,816.80
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Solution
The fourth proportional to 1,401,269.76, 1,926,609.84 and 1,246,816.80 is: 1,714,252.02
Step by Step Solution
- Step 1: Write the proportion equation
1,401,269.76 : 1,926,609.84 = 1,246,816.80 : x - Step 2: Convert to fraction form
1,401,269.76/1,926,609.84 = 1,246,816.80/x - Step 3: Cross multiply
1,401,269.76x = 1,926,609.84 × 1,246,816.80 - Step 4: Simplify right side
1,401,269.76x = 2,402,129,515,557.31 - Step 5: Solve for x
x = 2,402,129,515,557.31/1,401,269.76 - Step 6: Final answer
x = 1,714,252.02
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.