Finding the Fourth Proportional to 756,538.67, 1,134,586.58 and 623,087.93
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Solution
The fourth proportional to 756,538.67, 1,134,586.58 and 623,087.93 is: 934,449.53
Step by Step Solution
- Step 1: Write the proportion equation
756,538.67 : 1,134,586.58 = 623,087.93 : x - Step 2: Convert to fraction form
756,538.67/1,134,586.58 = 623,087.93/x - Step 3: Cross multiply
756,538.67x = 1,134,586.58 × 623,087.93 - Step 4: Simplify right side
756,538.67x = 706,947,203,259.01 - Step 5: Solve for x
x = 706,947,203,259.01/756,538.67 - Step 6: Final answer
x = 934,449.53
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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.