Finding the Fourth Proportional to 1,398,216, 2,097,324.84 and 598,980.48
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Solution
The fourth proportional to 1,398,216, 2,097,324.84 and 598,980.48 is: 898,471.08
Step by Step Solution
- Step 1: Write the proportion equation
1,398,216 : 2,097,324.84 = 598,980.48 : x - Step 2: Convert to fraction form
1,398,216/2,097,324.84 = 598,980.48/x - Step 3: Cross multiply
1,398,216x = 2,097,324.84 × 598,980.48 - Step 4: Simplify right side
1,398,216x = 1,256,256,639,379.12 - Step 5: Solve for x
x = 1,256,256,639,379.12/1,398,216 - Step 6: Final answer
x = 898,471.08
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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.