Finding the Fourth Proportional to 863,487.69, 1,295,668.28 and 575,495.84
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Solution
The fourth proportional to 863,487.69, 1,295,668.28 and 575,495.84 is: 863,534.84
Step by Step Solution
- Step 1: Write the proportion equation
863,487.69 : 1,295,668.28 = 575,495.84 : x - Step 2: Convert to fraction form
863,487.69/1,295,668.28 = 575,495.84/x - Step 3: Cross multiply
863,487.69x = 1,295,668.28 × 575,495.84 - Step 4: Simplify right side
863,487.69x = 745,651,705,159.96 - Step 5: Solve for x
x = 745,651,705,159.96/863,487.69 - Step 6: Final answer
x = 863,534.84
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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.