Finding the Fourth Proportional to 1,665,038.58, 2,297,753.21 and 901,092.14
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Solution
The fourth proportional to 1,665,038.58, 2,297,753.21 and 901,092.14 is: 1,243,507.14
Step by Step Solution
- Step 1: Write the proportion equation
1,665,038.58 : 2,297,753.21 = 901,092.14 : x - Step 2: Convert to fraction form
1,665,038.58/2,297,753.21 = 901,092.14/x - Step 3: Cross multiply
1,665,038.58x = 2,297,753.21 × 901,092.14 - Step 4: Simplify right side
1,665,038.58x = 2,070,487,365,187.88 - Step 5: Solve for x
x = 2,070,487,365,187.88/1,665,038.58 - Step 6: Final answer
x = 1,243,507.14
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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.