Finding the Fourth Proportional to 1,406,726.52, 2,110,268.60 and 446,839.68
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Solution
The fourth proportional to 1,406,726.52, 2,110,268.60 and 446,839.68 is: 670,316.32
Step by Step Solution
- Step 1: Write the proportion equation
1,406,726.52 : 2,110,268.60 = 446,839.68 : x - Step 2: Convert to fraction form
1,406,726.52/2,110,268.60 = 446,839.68/x - Step 3: Cross multiply
1,406,726.52x = 2,110,268.60 × 446,839.68 - Step 4: Simplify right side
1,406,726.52x = 942,951,745,938.05 - Step 5: Solve for x
x = 942,951,745,938.05/1,406,726.52 - Step 6: Final answer
x = 670,316.32
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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.