Finding the Fourth Proportional to 1,096,885.62, 1,645,126.74 and 497,702.70
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Solution
The fourth proportional to 1,096,885.62, 1,645,126.74 and 497,702.70 is: 746,462.53
Step by Step Solution
- Step 1: Write the proportion equation
1,096,885.62 : 1,645,126.74 = 497,702.70 : x - Step 2: Convert to fraction form
1,096,885.62/1,645,126.74 = 497,702.70/x - Step 3: Cross multiply
1,096,885.62x = 1,645,126.74 × 497,702.70 - Step 4: Simplify right side
1,096,885.62x = 818,784,020,340.20 - Step 5: Solve for x
x = 818,784,020,340.20/1,096,885.62 - Step 6: Final answer
x = 746,462.53
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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.