Finding the Fourth Proportional to 1,034,664.84, 1,427,672.88 and 581,868.36
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Solution
The fourth proportional to 1,034,664.84, 1,427,672.88 and 581,868.36 is: 802,885.77
Step by Step Solution
- Step 1: Write the proportion equation
1,034,664.84 : 1,427,672.88 = 581,868.36 : x - Step 2: Convert to fraction form
1,034,664.84/1,427,672.88 = 581,868.36/x - Step 3: Cross multiply
1,034,664.84x = 1,427,672.88 × 581,868.36 - Step 4: Simplify right side
1,034,664.84x = 830,717,677,302.08 - Step 5: Solve for x
x = 830,717,677,302.08/1,034,664.84 - Step 6: Final answer
x = 802,885.77
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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.