Finding the Fourth Proportional to 1,199,495.22, 1,798,353.99 and 726,068.58
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Solution
The fourth proportional to 1,199,495.22, 1,798,353.99 and 726,068.58 is: 1,088,564.84
Step by Step Solution
- Step 1: Write the proportion equation
1,199,495.22 : 1,798,353.99 = 726,068.58 : x - Step 2: Convert to fraction form
1,199,495.22/1,798,353.99 = 726,068.58/x - Step 3: Cross multiply
1,199,495.22x = 1,798,353.99 × 726,068.58 - Step 4: Simplify right side
1,199,495.22x = 1,305,728,327,856.63 - Step 5: Solve for x
x = 1,305,728,327,856.63/1,199,495.22 - Step 6: Final answer
x = 1,088,564.84
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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.