Finding the Fourth Proportional to 1,068,753.13, 1,474,879.84 and 585,348.68
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Solution
The fourth proportional to 1,068,753.13, 1,474,879.84 and 585,348.68 is: 807,781.47
Step by Step Solution
- Step 1: Write the proportion equation
1,068,753.13 : 1,474,879.84 = 585,348.68 : x - Step 2: Convert to fraction form
1,068,753.13/1,474,879.84 = 585,348.68/x - Step 3: Cross multiply
1,068,753.13x = 1,474,879.84 × 585,348.68 - Step 4: Simplify right side
1,068,753.13x = 863,318,969,726.44 - Step 5: Solve for x
x = 863,318,969,726.44/1,068,753.13 - Step 6: Final answer
x = 807,781.47
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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.