Finding the Fourth Proportional to 848,312.75, 1,170,693.99 and 461,154.21
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Solution
The fourth proportional to 848,312.75, 1,170,693.99 and 461,154.21 is: 636,404.99
Step by Step Solution
- Step 1: Write the proportion equation
848,312.75 : 1,170,693.99 = 461,154.21 : x - Step 2: Convert to fraction form
848,312.75/1,170,693.99 = 461,154.21/x - Step 3: Cross multiply
848,312.75x = 1,170,693.99 × 461,154.21 - Step 4: Simplify right side
848,312.75x = 539,870,462,110.20 - Step 5: Solve for x
x = 539,870,462,110.20/848,312.75 - Step 6: Final answer
x = 636,404.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.