Finding the Fourth Proportional to 1,316,372.53, 1,974,635.34 and 369,817.06
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Solution
The fourth proportional to 1,316,372.53, 1,974,635.34 and 369,817.06 is: 554,747.09
Step by Step Solution
- Step 1: Write the proportion equation
1,316,372.53 : 1,974,635.34 = 369,817.06 : x - Step 2: Convert to fraction form
1,316,372.53/1,974,635.34 = 369,817.06/x - Step 3: Cross multiply
1,316,372.53x = 1,974,635.34 × 369,817.06 - Step 4: Simplify right side
1,316,372.53x = 730,253,829,687.50 - Step 5: Solve for x
x = 730,253,829,687.50/1,316,372.53 - Step 6: Final answer
x = 554,747.09
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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.