Finding the Fourth Proportional to 1,702,296.72, 2,349,382.12 and 977,371.44
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Solution
The fourth proportional to 1,702,296.72, 2,349,382.12 and 977,371.44 is: 1,348,894.68
Step by Step Solution
- Step 1: Write the proportion equation
1,702,296.72 : 2,349,382.12 = 977,371.44 : x - Step 2: Convert to fraction form
1,702,296.72/2,349,382.12 = 977,371.44/x - Step 3: Cross multiply
1,702,296.72x = 2,349,382.12 × 977,371.44 - Step 4: Simplify right side
1,702,296.72x = 2,296,218,985,734.65 - Step 5: Solve for x
x = 2,296,218,985,734.65/1,702,296.72 - Step 6: Final answer
x = 1,348,894.68
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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.