Finding the Fourth Proportional to 1,446,829.96, 2,170,157.46 and 647,896.99
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Solution
The fourth proportional to 1,446,829.96, 2,170,157.46 and 647,896.99 is: 971,806.31
Step by Step Solution
- Step 1: Write the proportion equation
1,446,829.96 : 2,170,157.46 = 647,896.99 : x - Step 2: Convert to fraction form
1,446,829.96/2,170,157.46 = 647,896.99/x - Step 3: Cross multiply
1,446,829.96x = 2,170,157.46 × 647,896.99 - Step 4: Simplify right side
1,446,829.96x = 1,406,038,486,160.05 - Step 5: Solve for x
x = 1,406,038,486,160.05/1,446,829.96 - Step 6: Final answer
x = 971,806.31
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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.