Finding the Fourth Proportional to 1,617,097.60, 2,425,761.60 and 495,164.80
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Solution
The fourth proportional to 1,617,097.60, 2,425,761.60 and 495,164.80 is: 742,782.47
Step by Step Solution
- Step 1: Write the proportion equation
1,617,097.60 : 2,425,761.60 = 495,164.80 : x - Step 2: Convert to fraction form
1,617,097.60/2,425,761.60 = 495,164.80/x - Step 3: Cross multiply
1,617,097.60x = 2,425,761.60 × 495,164.80 - Step 4: Simplify right side
1,617,097.60x = 1,201,151,757,511.68 - Step 5: Solve for x
x = 1,201,151,757,511.68/1,617,097.60 - Step 6: Final answer
x = 742,782.47
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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.