Finding the Fourth Proportional to 1,707,239.34, 2,562,121.26 and 808,682.58
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Solution
The fourth proportional to 1,707,239.34, 2,562,121.26 and 808,682.58 is: 1,213,621.77
Step by Step Solution
- Step 1: Write the proportion equation
1,707,239.34 : 2,562,121.26 = 808,682.58 : x - Step 2: Convert to fraction form
1,707,239.34/2,562,121.26 = 808,682.58/x - Step 3: Cross multiply
1,707,239.34x = 2,562,121.26 × 808,682.58 - Step 4: Simplify right side
1,707,239.34x = 2,071,942,830,809.65 - Step 5: Solve for x
x = 2,071,942,830,809.65/1,707,239.34 - Step 6: Final answer
x = 1,213,621.77
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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.