Finding the Fourth Proportional to 750,395.67, 1,035,544.83 and 406,231.50
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Solution
The fourth proportional to 750,395.67, 1,035,544.83 and 406,231.50 is: 560,598.82
Step by Step Solution
- Step 1: Write the proportion equation
750,395.67 : 1,035,544.83 = 406,231.50 : x - Step 2: Convert to fraction form
750,395.67/1,035,544.83 = 406,231.50/x - Step 3: Cross multiply
750,395.67x = 1,035,544.83 × 406,231.50 - Step 4: Simplify right side
750,395.67x = 420,670,929,608.15 - Step 5: Solve for x
x = 420,670,929,608.15/750,395.67 - Step 6: Final answer
x = 560,598.82
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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.