Finding the Fourth Proportional to 1,593,658.63, 2,199,184.83 and 868,490.64
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Solution
The fourth proportional to 1,593,658.63, 2,199,184.83 and 868,490.64 is: 1,198,482.16
Step by Step Solution
- Step 1: Write the proportion equation
1,593,658.63 : 2,199,184.83 = 868,490.64 : x - Step 2: Convert to fraction form
1,593,658.63/2,199,184.83 = 868,490.64/x - Step 3: Cross multiply
1,593,658.63x = 2,199,184.83 × 868,490.64 - Step 4: Simplify right side
1,593,658.63x = 1,909,971,440,484.99 - Step 5: Solve for x
x = 1,909,971,440,484.99/1,593,658.63 - Step 6: Final answer
x = 1,198,482.16
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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.