Finding the Fourth Proportional to 1,046,245.13, 1,569,382.28 and 298,291.13
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Solution
The fourth proportional to 1,046,245.13, 1,569,382.28 and 298,291.13 is: 447,440.85
Step by Step Solution
- Step 1: Write the proportion equation
1,046,245.13 : 1,569,382.28 = 298,291.13 : x - Step 2: Convert to fraction form
1,046,245.13/1,569,382.28 = 298,291.13/x - Step 3: Cross multiply
1,046,245.13x = 1,569,382.28 × 298,291.13 - Step 4: Simplify right side
1,046,245.13x = 468,132,813,703.18 - Step 5: Solve for x
x = 468,132,813,703.18/1,046,245.13 - Step 6: Final answer
x = 447,440.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.