Finding the Fourth Proportional to 1,092,029.16, 1,638,126.66 and 372,147.12
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Solution
The fourth proportional to 1,092,029.16, 1,638,126.66 and 372,147.12 is: 558,248.94
Step by Step Solution
- Step 1: Write the proportion equation
1,092,029.16 : 1,638,126.66 = 372,147.12 : x - Step 2: Convert to fraction form
1,092,029.16/1,638,126.66 = 372,147.12/x - Step 3: Cross multiply
1,092,029.16x = 1,638,126.66 × 372,147.12 - Step 4: Simplify right side
1,092,029.16x = 609,624,118,714.22 - Step 5: Solve for x
x = 609,624,118,714.22/1,092,029.16 - Step 6: Final answer
x = 558,248.94
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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.