Finding the Fourth Proportional to 1,631,494.14, 2,447,591.40 and 684,319.02
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Solution
The fourth proportional to 1,631,494.14, 2,447,591.40 and 684,319.02 is: 1,026,625.41
Step by Step Solution
- Step 1: Write the proportion equation
1,631,494.14 : 2,447,591.40 = 684,319.02 : x - Step 2: Convert to fraction form
1,631,494.14/2,447,591.40 = 684,319.02/x - Step 3: Cross multiply
1,631,494.14x = 2,447,591.40 × 684,319.02 - Step 4: Simplify right side
1,631,494.14x = 1,674,933,348,208.43 - Step 5: Solve for x
x = 1,674,933,348,208.43/1,631,494.14 - Step 6: Final answer
x = 1,026,625.41
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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.