Finding the Fourth Proportional to 976,156.11, 1,346,401.04 and 895,842.99
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Solution
The fourth proportional to 976,156.11, 1,346,401.04 and 895,842.99 is: 1,235,626.06
Step by Step Solution
- Step 1: Write the proportion equation
976,156.11 : 1,346,401.04 = 895,842.99 : x - Step 2: Convert to fraction form
976,156.11/1,346,401.04 = 895,842.99/x - Step 3: Cross multiply
976,156.11x = 1,346,401.04 × 895,842.99 - Step 4: Simplify right side
976,156.11x = 1,206,163,928,933.49 - Step 5: Solve for x
x = 1,206,163,928,933.49/976,156.11 - Step 6: Final answer
x = 1,235,626.06
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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.