Finding the Fourth Proportional to 1,266,799.08, 1,748,165.02 and 723,107.24
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Solution
The fourth proportional to 1,266,799.08, 1,748,165.02 and 723,107.24 is: 997,877.88
Step by Step Solution
- Step 1: Write the proportion equation
1,266,799.08 : 1,748,165.02 = 723,107.24 : x - Step 2: Convert to fraction form
1,266,799.08/1,748,165.02 = 723,107.24/x - Step 3: Cross multiply
1,266,799.08x = 1,748,165.02 × 723,107.24 - Step 4: Simplify right side
1,266,799.08x = 1,264,110,782,676.74 - Step 5: Solve for x
x = 1,264,110,782,676.74/1,266,799.08 - Step 6: Final answer
x = 997,877.88
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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.