Finding the Fourth Proportional to 1,110,828.18, 1,531,796.22 and 950,214.90
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Solution
The fourth proportional to 1,110,828.18, 1,531,796.22 and 950,214.90 is: 1,310,315.69
Step by Step Solution
- Step 1: Write the proportion equation
1,110,828.18 : 1,531,796.22 = 950,214.90 : x - Step 2: Convert to fraction form
1,110,828.18/1,531,796.22 = 950,214.90/x - Step 3: Cross multiply
1,110,828.18x = 1,531,796.22 × 950,214.90 - Step 4: Simplify right side
1,110,828.18x = 1,455,535,592,007.68 - Step 5: Solve for x
x = 1,455,535,592,007.68/1,110,828.18 - Step 6: Final answer
x = 1,310,315.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.