Finding the Fourth Proportional to 1,875,895.87, 2,588,867.68 and 1,060,174.94
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Solution
The fourth proportional to 1,875,895.87, 2,588,867.68 and 1,060,174.94 is: 1,463,115.67
Step by Step Solution
- Step 1: Write the proportion equation
1,875,895.87 : 2,588,867.68 = 1,060,174.94 : x - Step 2: Convert to fraction form
1,875,895.87/2,588,867.68 = 1,060,174.94/x - Step 3: Cross multiply
1,875,895.87x = 2,588,867.68 × 1,060,174.94 - Step 4: Simplify right side
1,875,895.87x = 2,744,652,637,311.94 - Step 5: Solve for x
x = 2,744,652,637,311.94/1,875,895.87 - Step 6: Final answer
x = 1,463,115.67
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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.