Finding the Fourth Proportional to 750,455.89, 1,035,629.57 and 406,291.92
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Solution
The fourth proportional to 750,455.89, 1,035,629.57 and 406,291.92 is: 560,683.09
Step by Step Solution
- Step 1: Write the proportion equation
750,455.89 : 1,035,629.57 = 406,291.92 : x - Step 2: Convert to fraction form
750,455.89/1,035,629.57 = 406,291.92/x - Step 3: Cross multiply
750,455.89x = 1,035,629.57 × 406,291.92 - Step 4: Simplify right side
750,455.89x = 420,767,926,404.07 - Step 5: Solve for x
x = 420,767,926,404.07/750,455.89 - Step 6: Final answer
x = 560,683.09
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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.