Finding the Fourth Proportional to 751,951.26, 1,128,058.41 and 448,587.02
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Solution
The fourth proportional to 751,951.26, 1,128,058.41 and 448,587.02 is: 672,959.00
Step by Step Solution
- Step 1: Write the proportion equation
751,951.26 : 1,128,058.41 = 448,587.02 : x - Step 2: Convert to fraction form
751,951.26/1,128,058.41 = 448,587.02/x - Step 3: Cross multiply
751,951.26x = 1,128,058.41 × 448,587.02 - Step 4: Simplify right side
751,951.26x = 506,032,365,030.19 - Step 5: Solve for x
x = 506,032,365,030.19/751,951.26 - Step 6: Final answer
x = 672,959.00
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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.