Finding the Fourth Proportional to 1,722,622.18, 2,583,934.08 and 774,885.64
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Solution
The fourth proportional to 1,722,622.18, 2,583,934.08 and 774,885.64 is: 1,162,328.82
Step by Step Solution
- Step 1: Write the proportion equation
1,722,622.18 : 2,583,934.08 = 774,885.64 : x - Step 2: Convert to fraction form
1,722,622.18/2,583,934.08 = 774,885.64/x - Step 3: Cross multiply
1,722,622.18x = 2,583,934.08 × 774,885.64 - Step 4: Simplify right side
1,722,622.18x = 2,002,253,413,298.61 - Step 5: Solve for x
x = 2,002,253,413,298.61/1,722,622.18 - Step 6: Final answer
x = 1,162,328.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.