Finding the Fourth Proportional to 1,449,740.46, 2,000,577.09 and 869,283.99
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Solution
The fourth proportional to 1,449,740.46, 2,000,577.09 and 869,283.99 is: 1,199,573.08
Step by Step Solution
- Step 1: Write the proportion equation
1,449,740.46 : 2,000,577.09 = 869,283.99 : x - Step 2: Convert to fraction form
1,449,740.46/2,000,577.09 = 869,283.99/x - Step 3: Cross multiply
1,449,740.46x = 2,000,577.09 × 869,283.99 - Step 4: Simplify right side
1,449,740.46x = 1,739,069,635,097.79 - Step 5: Solve for x
x = 1,739,069,635,097.79/1,449,740.46 - Step 6: Final answer
x = 1,199,573.08
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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.