Finding the Fourth Proportional to 1,473,711.17, 2,033,720.92 and 820,322.99
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Solution
The fourth proportional to 1,473,711.17, 2,033,720.92 and 820,322.99 is: 1,132,045.46
Step by Step Solution
- Step 1: Write the proportion equation
1,473,711.17 : 2,033,720.92 = 820,322.99 : x - Step 2: Convert to fraction form
1,473,711.17/2,033,720.92 = 820,322.99/x - Step 3: Cross multiply
1,473,711.17x = 2,033,720.92 × 820,322.99 - Step 4: Simplify right side
1,473,711.17x = 1,668,308,031,228.57 - Step 5: Solve for x
x = 1,668,308,031,228.57/1,473,711.17 - Step 6: Final answer
x = 1,132,045.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.