Finding the Fourth Proportional to 1,009,278.44, 1,392,873.06 and 585,342.44
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Solution
The fourth proportional to 1,009,278.44, 1,392,873.06 and 585,342.44 is: 807,812.48
Step by Step Solution
- Step 1: Write the proportion equation
1,009,278.44 : 1,392,873.06 = 585,342.44 : x - Step 2: Convert to fraction form
1,009,278.44/1,392,873.06 = 585,342.44/x - Step 3: Cross multiply
1,009,278.44x = 1,392,873.06 × 585,342.44 - Step 4: Simplify right side
1,009,278.44x = 815,307,715,550.67 - Step 5: Solve for x
x = 815,307,715,550.67/1,009,278.44 - Step 6: Final answer
x = 807,812.48
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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.