Finding the Fourth Proportional to 1,544,266.09, 2,316,366.33 and 422,335.09
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Solution
The fourth proportional to 1,544,266.09, 2,316,366.33 and 422,335.09 is: 633,493.66
Step by Step Solution
- Step 1: Write the proportion equation
1,544,266.09 : 2,316,366.33 = 422,335.09 : x - Step 2: Convert to fraction form
1,544,266.09/2,316,366.33 = 422,335.09/x - Step 3: Cross multiply
1,544,266.09x = 2,316,366.33 × 422,335.09 - Step 4: Simplify right side
1,544,266.09x = 978,282,782,453.52 - Step 5: Solve for x
x = 978,282,782,453.52/1,544,266.09 - Step 6: Final answer
x = 633,493.66
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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.