Finding the Fourth Proportional to 983,594.22, 1,475,099.73 and 422,497.50
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Solution
The fourth proportional to 983,594.22, 1,475,099.73 and 422,497.50 is: 633,620.99
Step by Step Solution
- Step 1: Write the proportion equation
983,594.22 : 1,475,099.73 = 422,497.50 : x - Step 2: Convert to fraction form
983,594.22/1,475,099.73 = 422,497.50/x - Step 3: Cross multiply
983,594.22x = 1,475,099.73 × 422,497.50 - Step 4: Simplify right side
983,594.22x = 623,225,948,175.68 - Step 5: Solve for x
x = 623,225,948,175.68/983,594.22 - Step 6: Final answer
x = 633,620.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.