Finding the Fourth Proportional to 602,663.96, 905,407.50 and 568,619.12
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Solution
The fourth proportional to 602,663.96, 905,407.50 and 568,619.12 is: 854,260.50
Step by Step Solution
- Step 1: Write the proportion equation
602,663.96 : 905,407.50 = 568,619.12 : x - Step 2: Convert to fraction form
602,663.96/905,407.50 = 568,619.12/x - Step 3: Cross multiply
602,663.96x = 905,407.50 × 568,619.12 - Step 4: Simplify right side
602,663.96x = 514,832,015,891.40 - Step 5: Solve for x
x = 514,832,015,891.40/602,663.96 - Step 6: Final answer
x = 854,260.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.