Finding the Fourth Proportional to 1,465,363.20, 2,197,388.70 and 566,506.20
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Solution
The fourth proportional to 1,465,363.20, 2,197,388.70 and 566,506.20 is: 849,505.65
Step by Step Solution
- Step 1: Write the proportion equation
1,465,363.20 : 2,197,388.70 = 566,506.20 : x - Step 2: Convert to fraction form
1,465,363.20/2,197,388.70 = 566,506.20/x - Step 3: Cross multiply
1,465,363.20x = 2,197,388.70 × 566,506.20 - Step 4: Simplify right side
1,465,363.20x = 1,244,834,322,359.94 - Step 5: Solve for x
x = 1,244,834,322,359.94/1,465,363.20 - Step 6: Final answer
x = 849,505.65
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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.