Finding the Fourth Proportional to 1,482,148.76, 2,045,367.18 and 803,085.08
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Solution
The fourth proportional to 1,482,148.76, 2,045,367.18 and 803,085.08 is: 1,108,258.44
Step by Step Solution
- Step 1: Write the proportion equation
1,482,148.76 : 2,045,367.18 = 803,085.08 : x - Step 2: Convert to fraction form
1,482,148.76/2,045,367.18 = 803,085.08/x - Step 3: Cross multiply
1,482,148.76x = 2,045,367.18 × 803,085.08 - Step 4: Simplify right side
1,482,148.76x = 1,642,603,865,379.67 - Step 5: Solve for x
x = 1,642,603,865,379.67/1,482,148.76 - Step 6: Final answer
x = 1,108,258.44
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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.