Finding the Fourth Proportional to 1,046,332.19, 1,569,645.84 and 336,122.12
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Solution
The fourth proportional to 1,046,332.19, 1,569,645.84 and 336,122.12 is: 504,230.58
Step by Step Solution
- Step 1: Write the proportion equation
1,046,332.19 : 1,569,645.84 = 336,122.12 : x - Step 2: Convert to fraction form
1,046,332.19/1,569,645.84 = 336,122.12/x - Step 3: Cross multiply
1,046,332.19x = 1,569,645.84 × 336,122.12 - Step 4: Simplify right side
1,046,332.19x = 527,592,687,389.98 - Step 5: Solve for x
x = 527,592,687,389.98/1,046,332.19 - Step 6: Final answer
x = 504,230.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.