Finding the Fourth Proportional to 1,762,714.32, 2,432,539.44 and 998,913.84
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Solution
The fourth proportional to 1,762,714.32, 2,432,539.44 and 998,913.84 is: 1,378,497.52
Step by Step Solution
- Step 1: Write the proportion equation
1,762,714.32 : 2,432,539.44 = 998,913.84 : x - Step 2: Convert to fraction form
1,762,714.32/2,432,539.44 = 998,913.84/x - Step 3: Cross multiply
1,762,714.32x = 2,432,539.44 × 998,913.84 - Step 4: Simplify right side
1,762,714.32x = 2,429,897,312,961.85 - Step 5: Solve for x
x = 2,429,897,312,961.85/1,762,714.32 - Step 6: Final answer
x = 1,378,497.52
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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.