Finding the Fourth Proportional to 939,283.46, 1,407,804.18 and 512,926.62
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Solution
The fourth proportional to 939,283.46, 1,407,804.18 and 512,926.62 is: 768,777.76
Step by Step Solution
- Step 1: Write the proportion equation
939,283.46 : 1,407,804.18 = 512,926.62 : x - Step 2: Convert to fraction form
939,283.46/1,407,804.18 = 512,926.62/x - Step 3: Cross multiply
939,283.46x = 1,407,804.18 × 512,926.62 - Step 4: Simplify right side
939,283.46x = 722,100,239,669.27 - Step 5: Solve for x
x = 722,100,239,669.27/939,283.46 - Step 6: Final answer
x = 768,777.76
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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.