Finding the Fourth Proportional to 882,159.84, 1,216,304.64 and 745,950.24
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Solution
The fourth proportional to 882,159.84, 1,216,304.64 and 745,950.24 is: 1,028,501.52
Step by Step Solution
- Step 1: Write the proportion equation
882,159.84 : 1,216,304.64 = 745,950.24 : x - Step 2: Convert to fraction form
882,159.84/1,216,304.64 = 745,950.24/x - Step 3: Cross multiply
882,159.84x = 1,216,304.64 × 745,950.24 - Step 4: Simplify right side
882,159.84x = 907,302,738,121.11 - Step 5: Solve for x
x = 907,302,738,121.11/882,159.84 - Step 6: Final answer
x = 1,028,501.52
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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.