Finding the Fourth Proportional to 1,593,535.48, 2,199,014.93 and 868,367.64
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Solution
The fourth proportional to 1,593,535.48, 2,199,014.93 and 868,367.64 is: 1,198,312.45
Step by Step Solution
- Step 1: Write the proportion equation
1,593,535.48 : 2,199,014.93 = 868,367.64 : x - Step 2: Convert to fraction form
1,593,535.48/2,199,014.93 = 868,367.64/x - Step 3: Cross multiply
1,593,535.48x = 2,199,014.93 × 868,367.64 - Step 4: Simplify right side
1,593,535.48x = 1,909,553,403,136.63 - Step 5: Solve for x
x = 1,909,553,403,136.63/1,593,535.48 - Step 6: Final answer
x = 1,198,312.45
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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.