Finding the Fourth Proportional to 1,808,902.92, 2,713,412.16 and 909,853.68
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Solution
The fourth proportional to 1,808,902.92, 2,713,412.16 and 909,853.68 is: 1,364,809.58
Step by Step Solution
- Step 1: Write the proportion equation
1,808,902.92 : 2,713,412.16 = 909,853.68 : x - Step 2: Convert to fraction form
1,808,902.92/2,713,412.16 = 909,853.68/x - Step 3: Cross multiply
1,808,902.92x = 2,713,412.16 × 909,853.68 - Step 4: Simplify right side
1,808,902.92x = 2,468,808,039,132.75 - Step 5: Solve for x
x = 2,468,808,039,132.75/1,808,902.92 - Step 6: Final answer
x = 1,364,809.58
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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.