Finding the Fourth Proportional to 758,317.09, 1,045,997.02 and 576,630.70
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Solution
The fourth proportional to 758,317.09, 1,045,997.02 and 576,630.70 is: 795,384.94
Step by Step Solution
- Step 1: Write the proportion equation
758,317.09 : 1,045,997.02 = 576,630.70 : x - Step 2: Convert to fraction form
758,317.09/1,045,997.02 = 576,630.70/x - Step 3: Cross multiply
758,317.09x = 1,045,997.02 × 576,630.70 - Step 4: Simplify right side
758,317.09x = 603,153,993,840.51 - Step 5: Solve for x
x = 603,153,993,840.51/758,317.09 - Step 6: Final answer
x = 795,384.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.