Finding the Fourth Proportional to 717,636.24, 1,076,455.87 and 673,792.36
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Solution
The fourth proportional to 717,636.24, 1,076,455.87 and 673,792.36 is: 1,010,689.95
Step by Step Solution
- Step 1: Write the proportion equation
717,636.24 : 1,076,455.87 = 673,792.36 : x - Step 2: Convert to fraction form
717,636.24/1,076,455.87 = 673,792.36/x - Step 3: Cross multiply
717,636.24x = 1,076,455.87 × 673,792.36 - Step 4: Simplify right side
717,636.24x = 725,307,736,707.53 - Step 5: Solve for x
x = 725,307,736,707.53/717,636.24 - Step 6: Final answer
x = 1,010,689.95
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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.