Finding the Fourth Proportional to 1,473,744.02, 2,033,752.37 and 820,359.68
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Solution
The fourth proportional to 1,473,744.02, 2,033,752.37 and 820,359.68 is: 1,132,088.35
Step by Step Solution
- Step 1: Write the proportion equation
1,473,744.02 : 2,033,752.37 = 820,359.68 : x - Step 2: Convert to fraction form
1,473,744.02/2,033,752.37 = 820,359.68/x - Step 3: Cross multiply
1,473,744.02x = 2,033,752.37 × 820,359.68 - Step 4: Simplify right side
1,473,744.02x = 1,668,408,429,181.88 - Step 5: Solve for x
x = 1,668,408,429,181.88/1,473,744.02 - Step 6: Final answer
x = 1,132,088.35
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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.