Finding the Fourth Proportional to 756,534.93, 1,134,580.95 and 623,084.19
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Solution
The fourth proportional to 756,534.93, 1,134,580.95 and 623,084.19 is: 934,443.90
Step by Step Solution
- Step 1: Write the proportion equation
756,534.93 : 1,134,580.95 = 623,084.19 : x - Step 2: Convert to fraction form
756,534.93/1,134,580.95 = 623,084.19/x - Step 3: Cross multiply
756,534.93x = 1,134,580.95 × 623,084.19 - Step 4: Simplify right side
756,534.93x = 706,939,452,220.18 - Step 5: Solve for x
x = 706,939,452,220.18/756,534.93 - Step 6: Final answer
x = 934,443.90
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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.