Finding the Fourth Proportional to 1,623,034.84, 2,239,853.94 and 897,870.04
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Solution
The fourth proportional to 1,623,034.84, 2,239,853.94 and 897,870.04 is: 1,239,097.09
Step by Step Solution
- Step 1: Write the proportion equation
1,623,034.84 : 2,239,853.94 = 897,870.04 : x - Step 2: Convert to fraction form
1,623,034.84/2,239,853.94 = 897,870.04/x - Step 3: Cross multiply
1,623,034.84x = 2,239,853.94 × 897,870.04 - Step 4: Simplify right side
1,623,034.84x = 2,011,097,746,701.96 - Step 5: Solve for x
x = 2,011,097,746,701.96/1,623,034.84 - Step 6: Final answer
x = 1,239,097.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.