Finding the Fourth Proportional to 1,595,934.86, 2,203,193.19 and 1,015,741.99
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Solution
The fourth proportional to 1,595,934.86, 2,203,193.19 and 1,015,741.99 is: 1,402,235.07
Step by Step Solution
- Step 1: Write the proportion equation
1,595,934.86 : 2,203,193.19 = 1,015,741.99 : x - Step 2: Convert to fraction form
1,595,934.86/2,203,193.19 = 1,015,741.99/x - Step 3: Cross multiply
1,595,934.86x = 2,203,193.19 × 1,015,741.99 - Step 4: Simplify right side
1,595,934.86x = 2,237,875,835,165.05 - Step 5: Solve for x
x = 2,237,875,835,165.05/1,595,934.86 - Step 6: Final answer
x = 1,402,235.07
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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.