Finding the Fourth Proportional to 1,105,832.84, 1,523,918.58 and 803,548.04
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Solution
The fourth proportional to 1,105,832.84, 1,523,918.58 and 803,548.04 is: 1,107,348.00
Step by Step Solution
- Step 1: Write the proportion equation
1,105,832.84 : 1,523,918.58 = 803,548.04 : x - Step 2: Convert to fraction form
1,105,832.84/1,523,918.58 = 803,548.04/x - Step 3: Cross multiply
1,105,832.84x = 1,523,918.58 × 803,548.04 - Step 4: Simplify right side
1,105,832.84x = 1,224,541,788,078.58 - Step 5: Solve for x
x = 1,224,541,788,078.58/1,105,832.84 - Step 6: Final answer
x = 1,107,348.00
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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.