Finding the Fourth Proportional to 1,356,804.91, 2,035,252.32 and 682,518.79
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Solution
The fourth proportional to 1,356,804.91, 2,035,252.32 and 682,518.79 is: 1,023,800.80
Step by Step Solution
- Step 1: Write the proportion equation
1,356,804.91 : 2,035,252.32 = 682,518.79 : x - Step 2: Convert to fraction form
1,356,804.91/2,035,252.32 = 682,518.79/x - Step 3: Cross multiply
1,356,804.91x = 2,035,252.32 × 682,518.79 - Step 4: Simplify right side
1,356,804.91x = 1,389,097,954,614.88 - Step 5: Solve for x
x = 1,389,097,954,614.88/1,356,804.91 - Step 6: Final answer
x = 1,023,800.80
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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.