Finding the Fourth Proportional to 937,883.70, 1,293,565.48 and 807,283.62
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Solution
The fourth proportional to 937,883.70, 1,293,565.48 and 807,283.62 is: 1,113,436.80
Step by Step Solution
- Step 1: Write the proportion equation
937,883.70 : 1,293,565.48 = 807,283.62 : x - Step 2: Convert to fraction form
937,883.70/1,293,565.48 = 807,283.62/x - Step 3: Cross multiply
937,883.70x = 1,293,565.48 × 807,283.62 - Step 4: Simplify right side
937,883.70x = 1,044,274,221,383.23 - Step 5: Solve for x
x = 1,044,274,221,383.23/937,883.70 - Step 6: Final answer
x = 1,113,436.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.