Finding the Fourth Proportional to 1,588,454.82, 2,192,386.49 and 943,750.92
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Solution
The fourth proportional to 1,588,454.82, 2,192,386.49 and 943,750.92 is: 1,302,565.70
Step by Step Solution
- Step 1: Write the proportion equation
1,588,454.82 : 2,192,386.49 = 943,750.92 : x - Step 2: Convert to fraction form
1,588,454.82/2,192,386.49 = 943,750.92/x - Step 3: Cross multiply
1,588,454.82x = 2,192,386.49 × 943,750.92 - Step 4: Simplify right side
1,588,454.82x = 2,069,066,766,933.07 - Step 5: Solve for x
x = 2,069,066,766,933.07/1,588,454.82 - Step 6: Final answer
x = 1,302,565.70
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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.