Finding the Fourth Proportional to 1,762,329, 2,432,134.28 and 998,388.84
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Solution
The fourth proportional to 1,762,329, 2,432,134.28 and 998,388.84 is: 1,377,844.73
Step by Step Solution
- Step 1: Write the proportion equation
1,762,329 : 2,432,134.28 = 998,388.84 : x - Step 2: Convert to fraction form
1,762,329/2,432,134.28 = 998,388.84/x - Step 3: Cross multiply
1,762,329x = 2,432,134.28 × 998,388.84 - Step 4: Simplify right side
1,762,329x = 2,428,215,722,533.44 - Step 5: Solve for x
x = 2,428,215,722,533.44/1,762,329 - Step 6: Final answer
x = 1,377,844.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.