Finding the Fourth Proportional to 751,393.06, 1,124,580.00 and 446,798.63
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Solution
The fourth proportional to 751,393.06, 1,124,580.00 and 446,798.63 is: 668,705.68
Step by Step Solution
- Step 1: Write the proportion equation
751,393.06 : 1,124,580.00 = 446,798.63 : x - Step 2: Convert to fraction form
751,393.06/1,124,580.00 = 446,798.63/x - Step 3: Cross multiply
751,393.06x = 1,124,580.00 × 446,798.63 - Step 4: Simplify right side
751,393.06x = 502,460,807,812.35 - Step 5: Solve for x
x = 502,460,807,812.35/751,393.06 - Step 6: Final answer
x = 668,705.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.