Finding the Fourth Proportional to 706,866.09, 1,060,310.09 and 670,977.42
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Solution
The fourth proportional to 706,866.09, 1,060,310.09 and 670,977.42 is: 1,006,476.53
Step by Step Solution
- Step 1: Write the proportion equation
706,866.09 : 1,060,310.09 = 670,977.42 : x - Step 2: Convert to fraction form
706,866.09/1,060,310.09 = 670,977.42/x - Step 3: Cross multiply
706,866.09x = 1,060,310.09 × 670,977.42 - Step 4: Simplify right side
706,866.09x = 711,444,128,588.17 - Step 5: Solve for x
x = 711,444,128,588.17/706,866.09 - Step 6: Final answer
x = 1,006,476.53
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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.