Finding the Fourth Proportional to 1,474,987.54, 2,212,714.60 and 528,337.30
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Solution
The fourth proportional to 1,474,987.54, 2,212,714.60 and 528,337.30 is: 792,589.51
Step by Step Solution
- Step 1: Write the proportion equation
1,474,987.54 : 2,212,714.60 = 528,337.30 : x - Step 2: Convert to fraction form
1,474,987.54/2,212,714.60 = 528,337.30/x - Step 3: Cross multiply
1,474,987.54x = 2,212,714.60 × 528,337.30 - Step 4: Simplify right side
1,474,987.54x = 1,169,059,657,434.58 - Step 5: Solve for x
x = 1,169,059,657,434.58/1,474,987.54 - Step 6: Final answer
x = 792,589.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.