Finding the Fourth Proportional to 983,026.42, 1,356,251.19 and 574,839.07
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Solution
The fourth proportional to 983,026.42, 1,356,251.19 and 574,839.07 is: 793,087.71
Step by Step Solution
- Step 1: Write the proportion equation
983,026.42 : 1,356,251.19 = 574,839.07 : x - Step 2: Convert to fraction form
983,026.42/1,356,251.19 = 574,839.07/x - Step 3: Cross multiply
983,026.42x = 1,356,251.19 × 574,839.07 - Step 4: Simplify right side
983,026.42x = 779,626,167,199.72 - Step 5: Solve for x
x = 779,626,167,199.72/983,026.42 - Step 6: Final answer
x = 793,087.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.