Finding the Fourth Proportional to 983,262.35, 1,475,352.77 and 509,689.31
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Solution
The fourth proportional to 983,262.35, 1,475,352.77 and 509,689.31 is: 764,772.02
Step by Step Solution
- Step 1: Write the proportion equation
983,262.35 : 1,475,352.77 = 509,689.31 : x - Step 2: Convert to fraction form
983,262.35/1,475,352.77 = 509,689.31/x - Step 3: Cross multiply
983,262.35x = 1,475,352.77 × 509,689.31 - Step 4: Simplify right side
983,262.35x = 751,971,532,799.44 - Step 5: Solve for x
x = 751,971,532,799.44/983,262.35 - Step 6: Final answer
x = 764,772.02
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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.