Finding the Fourth Proportional to 1,649,971.84, 2,474,968.68 and 639,206.04
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Solution
The fourth proportional to 1,649,971.84, 2,474,968.68 and 639,206.04 is: 958,813.29
Step by Step Solution
- Step 1: Write the proportion equation
1,649,971.84 : 2,474,968.68 = 639,206.04 : x - Step 2: Convert to fraction form
1,649,971.84/2,474,968.68 = 639,206.04/x - Step 3: Cross multiply
1,649,971.84x = 2,474,968.68 × 639,206.04 - Step 4: Simplify right side
1,649,971.84x = 1,582,014,929,066.83 - Step 5: Solve for x
x = 1,582,014,929,066.83/1,649,971.84 - Step 6: Final answer
x = 958,813.29
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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.