Finding the Fourth Proportional to 1,267,164.68, 1,901,030.68 and 425,693.48
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Solution
The fourth proportional to 1,267,164.68, 1,901,030.68 and 425,693.48 is: 638,635.51
Step by Step Solution
- Step 1: Write the proportion equation
1,267,164.68 : 1,901,030.68 = 425,693.48 : x - Step 2: Convert to fraction form
1,267,164.68/1,901,030.68 = 425,693.48/x - Step 3: Cross multiply
1,267,164.68x = 1,901,030.68 × 425,693.48 - Step 4: Simplify right side
1,267,164.68x = 809,256,365,755.97 - Step 5: Solve for x
x = 809,256,365,755.97/1,267,164.68 - Step 6: Final answer
x = 638,635.51
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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.