Finding the Fourth Proportional to 1,316,182.73, 1,974,403.70 and 547,522.70
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Solution
The fourth proportional to 1,316,182.73, 1,974,403.70 and 547,522.70 is: 821,337.96
Step by Step Solution
- Step 1: Write the proportion equation
1,316,182.73 : 1,974,403.70 = 547,522.70 : x - Step 2: Convert to fraction form
1,316,182.73/1,974,403.70 = 547,522.70/x - Step 3: Cross multiply
1,316,182.73x = 1,974,403.70 × 547,522.70 - Step 4: Simplify right side
1,316,182.73x = 1,081,030,841,976.38 - Step 5: Solve for x
x = 1,081,030,841,976.38/1,316,182.73 - Step 6: Final answer
x = 821,337.96
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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.