Finding the Fourth Proportional to 1,514,660.20, 2,270,060.70 and 805,028.20
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Solution
The fourth proportional to 1,514,660.20, 2,270,060.70 and 805,028.20 is: 1,206,516.74
Step by Step Solution
- Step 1: Write the proportion equation
1,514,660.20 : 2,270,060.70 = 805,028.20 : x - Step 2: Convert to fraction form
1,514,660.20/2,270,060.70 = 805,028.20/x - Step 3: Cross multiply
1,514,660.20x = 2,270,060.70 × 805,028.20 - Step 4: Simplify right side
1,514,660.20x = 1,827,462,879,211.74 - Step 5: Solve for x
x = 1,827,462,879,211.74/1,514,660.20 - Step 6: Final answer
x = 1,206,516.74
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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.