Finding the Fourth Proportional to 1,593,798.48, 2,199,377.75 and 868,630.68
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Solution
The fourth proportional to 1,593,798.48, 2,199,377.75 and 868,630.68 is: 1,198,675.37
Step by Step Solution
- Step 1: Write the proportion equation
1,593,798.48 : 2,199,377.75 = 868,630.68 : x - Step 2: Convert to fraction form
1,593,798.48/2,199,377.75 = 868,630.68/x - Step 3: Cross multiply
1,593,798.48x = 2,199,377.75 × 868,630.68 - Step 4: Simplify right side
1,593,798.48x = 1,910,446,986,216.22 - Step 5: Solve for x
x = 1,910,446,986,216.22/1,593,798.48 - Step 6: Final answer
x = 1,198,675.37
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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.