Finding the Fourth Proportional to 1,090,270.84, 1,635,291.24 and 291,632.98
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Solution
The fourth proportional to 1,090,270.84, 1,635,291.24 and 291,632.98 is: 437,418.70
Step by Step Solution
- Step 1: Write the proportion equation
1,090,270.84 : 1,635,291.24 = 291,632.98 : x - Step 2: Convert to fraction form
1,090,270.84/1,635,291.24 = 291,632.98/x - Step 3: Cross multiply
1,090,270.84x = 1,635,291.24 × 291,632.98 - Step 4: Simplify right side
1,090,270.84x = 476,904,857,489.10 - Step 5: Solve for x
x = 476,904,857,489.10/1,090,270.84 - Step 6: Final answer
x = 437,418.70
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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.