Finding the Fourth Proportional to 1,170,788.32, 1,756,048.32 and 306,306.70
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Solution
The fourth proportional to 1,170,788.32, 1,756,048.32 and 306,306.70 is: 459,424.95
Step by Step Solution
- Step 1: Write the proportion equation
1,170,788.32 : 1,756,048.32 = 306,306.70 : x - Step 2: Convert to fraction form
1,170,788.32/1,756,048.32 = 306,306.70/x - Step 3: Cross multiply
1,170,788.32x = 1,756,048.32 × 306,306.70 - Step 4: Simplify right side
1,170,788.32x = 537,889,361,549.62 - Step 5: Solve for x
x = 537,889,361,549.62/1,170,788.32 - Step 6: Final answer
x = 459,424.95
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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.