Finding the Fourth Proportional to 896,927.01, 1,237,768.94 and 489,025.53
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Solution
The fourth proportional to 896,927.01, 1,237,768.94 and 489,025.53 is: 674,860.50
Step by Step Solution
- Step 1: Write the proportion equation
896,927.01 : 1,237,768.94 = 489,025.53 : x - Step 2: Convert to fraction form
896,927.01/1,237,768.94 = 489,025.53/x - Step 3: Cross multiply
896,927.01x = 1,237,768.94 × 489,025.53 - Step 4: Simplify right side
896,927.01x = 605,300,611,901.04 - Step 5: Solve for x
x = 605,300,611,901.04/896,927.01 - Step 6: Final answer
x = 674,860.50
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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.