Finding the Fourth Proportional to 1,316,560.87, 1,975,219.56 and 547,908.94
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Solution
The fourth proportional to 1,316,560.87, 1,975,219.56 and 547,908.94 is: 822,020.83
Step by Step Solution
- Step 1: Write the proportion equation
1,316,560.87 : 1,975,219.56 = 547,908.94 : x - Step 2: Convert to fraction form
1,316,560.87/1,975,219.56 = 547,908.94/x - Step 3: Cross multiply
1,316,560.87x = 1,975,219.56 × 547,908.94 - Step 4: Simplify right side
1,316,560.87x = 1,082,240,455,386.87 - Step 5: Solve for x
x = 1,082,240,455,386.87/1,316,560.87 - Step 6: Final answer
x = 822,020.83
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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.