Finding the Fourth Proportional to 986,304.52, 1,478,148.93 and 506,512.96
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Solution
The fourth proportional to 986,304.52, 1,478,148.93 and 506,512.96 is: 759,097.80
Step by Step Solution
- Step 1: Write the proportion equation
986,304.52 : 1,478,148.93 = 506,512.96 : x - Step 2: Convert to fraction form
986,304.52/1,478,148.93 = 506,512.96/x - Step 3: Cross multiply
986,304.52x = 1,478,148.93 × 506,512.96 - Step 4: Simplify right side
986,304.52x = 748,701,589,855.13 - Step 5: Solve for x
x = 748,701,589,855.13/986,304.52 - Step 6: Final answer
x = 759,097.80
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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.