Finding the Fourth Proportional to 1,259,882.06, 1,889,830.20 and 313,252.88
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Solution
The fourth proportional to 1,259,882.06, 1,889,830.20 and 313,252.88 is: 469,881.09
Step by Step Solution
- Step 1: Write the proportion equation
1,259,882.06 : 1,889,830.20 = 313,252.88 : x - Step 2: Convert to fraction form
1,259,882.06/1,889,830.20 = 313,252.88/x - Step 3: Cross multiply
1,259,882.06x = 1,889,830.20 × 313,252.88 - Step 4: Simplify right side
1,259,882.06x = 591,994,752,860.98 - Step 5: Solve for x
x = 591,994,752,860.98/1,259,882.06 - Step 6: Final answer
x = 469,881.09
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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.