Finding the Fourth Proportional to 889,490.93, 1,334,549.58 and 591,156.05
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Solution
The fourth proportional to 889,490.93, 1,334,549.58 and 591,156.05 is: 886,942.22
Step by Step Solution
- Step 1: Write the proportion equation
889,490.93 : 1,334,549.58 = 591,156.05 : x - Step 2: Convert to fraction form
889,490.93/1,334,549.58 = 591,156.05/x - Step 3: Cross multiply
889,490.93x = 1,334,549.58 × 591,156.05 - Step 4: Simplify right side
889,490.93x = 788,927,051,569.21 - Step 5: Solve for x
x = 788,927,051,569.21/889,490.93 - Step 6: Final answer
x = 886,942.22
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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.